Staging: media: Remove unnecessary cast on void pointer

void pointers do not need to be cast to other pointer types.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/media/davinci_vpfe/dm365_ipipe.c

@@ -79,7 +79,7 @@ static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 	}
 
 	dev = ipipe->subdev.v4l2_dev->dev;
-	dpc_param = (struct vpfe_ipipe_lutdpc *)param;
+	dpc_param = param;
 	lutdpc->en = dpc_param->en;
 	lutdpc->repl_white = dpc_param->repl_white;
 	lutdpc->dpc_size = dpc_param->dpc_size;
@@ -96,7 +96,7 @@ static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_lutdpc *lut_param = (struct vpfe_ipipe_lutdpc *)param;
+	struct vpfe_ipipe_lutdpc *lut_param = param;
 	struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
 
 	lut_param->en = lutdpc->en;
@@ -171,7 +171,7 @@ static int ipipe_validate_otfdpc_params(struct vpfe_ipipe_otfdpc *dpc_param)
 
 static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_otfdpc *dpc_param = (struct vpfe_ipipe_otfdpc *)param;
+	struct vpfe_ipipe_otfdpc *dpc_param = param;
 	struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
 	struct device *dev;
 
@@ -194,7 +194,7 @@ static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_otfdpc *dpc_param = (struct vpfe_ipipe_otfdpc *)param;
+	struct vpfe_ipipe_otfdpc *dpc_param = param;
 	struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
 
 	memcpy(dpc_param, otfdpc, sizeof(struct vpfe_ipipe_otfdpc));
@@ -226,7 +226,7 @@ static int ipipe_validate_nf_params(struct vpfe_ipipe_nf *nf_param)
 static int ipipe_set_nf_params(struct vpfe_ipipe_device *ipipe,
 			       unsigned int id, void *param)
 {
-	struct vpfe_ipipe_nf *nf_param = (struct vpfe_ipipe_nf *)param;
+	struct vpfe_ipipe_nf *nf_param = param;
 	struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
 	struct device *dev;
 
@@ -264,7 +264,7 @@ static int ipipe_set_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
 static int ipipe_get_nf_params(struct vpfe_ipipe_device *ipipe,
 			       unsigned int id, void *param)
 {
-	struct vpfe_ipipe_nf *nf_param = (struct vpfe_ipipe_nf *)param;
+	struct vpfe_ipipe_nf *nf_param = param;
 	struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
 
 	if (id == IPIPE_D2F_2ND)
@@ -299,7 +299,7 @@ static int ipipe_validate_gic_params(struct vpfe_ipipe_gic *gic)
 
 static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gic *gic_param = (struct vpfe_ipipe_gic *)param;
+	struct vpfe_ipipe_gic *gic_param = param;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
 
@@ -322,7 +322,7 @@ static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gic *gic_param = (struct vpfe_ipipe_gic *)param;
+	struct vpfe_ipipe_gic *gic_param = param;
 	struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
 
 	memcpy(gic_param, gic, sizeof(struct vpfe_ipipe_gic));
@@ -351,7 +351,7 @@ static int ipipe_validate_wb_params(struct vpfe_ipipe_wb *wbal)
 
 static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_wb *wb_param = (struct vpfe_ipipe_wb *)param;
+	struct vpfe_ipipe_wb *wb_param = param;
 	struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
 
 	if (!wb_param) {
@@ -377,7 +377,7 @@ static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_wb *wb_param = (struct vpfe_ipipe_wb *)param;
+	struct vpfe_ipipe_wb *wb_param = param;
 	struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
 
 	memcpy(wb_param, wbal, sizeof(struct vpfe_ipipe_wb));
@@ -407,7 +407,7 @@ static int ipipe_validate_cfa_params(struct vpfe_ipipe_cfa *cfa)
 
 static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_cfa *cfa_param = (struct vpfe_ipipe_cfa *)param;
+	struct vpfe_ipipe_cfa *cfa_param = param;
 	struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
 
 	if (!cfa_param) {
@@ -428,7 +428,7 @@ static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_cfa *cfa_param = (struct vpfe_ipipe_cfa *)param;
+	struct vpfe_ipipe_cfa *cfa_param = param;
 	struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
 
 	memcpy(cfa_param, cfa, sizeof(struct vpfe_ipipe_cfa));
@@ -498,7 +498,7 @@ static int ipipe_set_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
 
-	rgb2rgb_param = (struct vpfe_ipipe_rgb2rgb *)param;
+	rgb2rgb_param = param;
 
 	if (id == IPIPE_RGB2RGB_2)
 		rgb2rgb = &ipipe->config.rgb2rgb2;
@@ -551,7 +551,7 @@ static int ipipe_get_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
 	struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1;
 	struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
 
-	rgb2rgb_param = (struct vpfe_ipipe_rgb2rgb *)param;
+	rgb2rgb_param = param;
 
 	if (id == IPIPE_RGB2RGB_2)
 		rgb2rgb = &ipipe->config.rgb2rgb2;
@@ -634,7 +634,7 @@ ipipe_validate_gamma_params(struct vpfe_ipipe_gamma *gamma, struct device *dev)
 static int
 ipipe_set_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gamma *gamma_param = (struct vpfe_ipipe_gamma *)param;
+	struct vpfe_ipipe_gamma *gamma_param = param;
 	struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	int table_size;
@@ -678,7 +678,7 @@ ipipe_set_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gamma *gamma_param = (struct vpfe_ipipe_gamma *)param;
+	struct vpfe_ipipe_gamma *gamma_param = param;
 	struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	int table_size;
@@ -737,7 +737,7 @@ static int ipipe_validate_3d_lut_params(struct vpfe_ipipe_3d_lut *lut)
 
 static int ipipe_get_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_3d_lut *lut_param = (struct vpfe_ipipe_3d_lut *)param;
+	struct vpfe_ipipe_3d_lut *lut_param = param;
 	struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 
@@ -757,7 +757,7 @@ static int ipipe_get_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
 static int
 ipipe_set_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_3d_lut *lut_param = (struct vpfe_ipipe_3d_lut *)param;
+	struct vpfe_ipipe_3d_lut *lut_param = param;
 	struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 
@@ -831,7 +831,7 @@ ipipe_set_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
 
-	rgb2yuv_param = (struct vpfe_ipipe_rgb2yuv *)param;
+	rgb2yuv_param = param;
 	if (!rgb2yuv_param) {
 		/* Defaults for rgb2yuv conversion */
 		const struct vpfe_ipipe_rgb2yuv rgb2yuv_defaults = {
@@ -871,7 +871,7 @@ ipipe_get_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
 	struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv;
 	struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
 
-	rgb2yuv_param = (struct vpfe_ipipe_rgb2yuv *)param;
+	rgb2yuv_param = param;
 	memcpy(rgb2yuv_param, rgb2yuv, sizeof(struct vpfe_ipipe_rgb2yuv));
 	return 0;
 }
@@ -896,7 +896,7 @@ static int ipipe_validate_gbce_params(struct vpfe_ipipe_gbce *gbce)
 
 static int ipipe_set_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gbce *gbce_param = (struct vpfe_ipipe_gbce *)param;
+	struct vpfe_ipipe_gbce *gbce_param = param;
 	struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 
@@ -917,7 +917,7 @@ static int ipipe_set_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_gbce *gbce_param = (struct vpfe_ipipe_gbce *)param;
+	struct vpfe_ipipe_gbce *gbce_param = param;
 	struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 
@@ -950,7 +950,7 @@ ipipe_set_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
 	struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 
-	yuv422_conv_param = (struct vpfe_ipipe_yuv422_conv *)param;
+	yuv422_conv_param = param;
 	if (!yuv422_conv_param) {
 		memset(yuv422_conv, 0, sizeof(struct vpfe_ipipe_yuv422_conv));
 		yuv422_conv->chrom_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE;
@@ -974,7 +974,7 @@ ipipe_get_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
 	struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv;
 	struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
 
-	yuv422_conv_param = (struct vpfe_ipipe_yuv422_conv *)param;
+	yuv422_conv_param = param;
 	memcpy(yuv422_conv_param, yuv422_conv,
 	       sizeof(struct vpfe_ipipe_yuv422_conv));
 
@@ -1018,7 +1018,7 @@ static int ipipe_validate_yee_params(struct vpfe_ipipe_yee *yee)
 
 static int ipipe_set_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_yee *yee_param = (struct vpfe_ipipe_yee *)param;
+	struct vpfe_ipipe_yee *yee_param = param;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
 
@@ -1039,7 +1039,7 @@ static int ipipe_set_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_yee *yee_param = (struct vpfe_ipipe_yee *)param;
+	struct vpfe_ipipe_yee *yee_param = param;
 	struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
 
 	yee_param->en = yee->en;
@@ -1081,7 +1081,7 @@ static int ipipe_validate_car_params(struct vpfe_ipipe_car *car)
 
 static int ipipe_set_car_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_car *car_param = (struct vpfe_ipipe_car *)param;
+	struct vpfe_ipipe_car *car_param = param;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_car *car = &ipipe->config.car;
 
@@ -1102,7 +1102,7 @@ static int ipipe_set_car_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_car_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_car *car_param = (struct vpfe_ipipe_car *)param;
+	struct vpfe_ipipe_car *car_param = param;
 	struct vpfe_ipipe_car *car = &ipipe->config.car;
 
 	memcpy(car_param, car, sizeof(struct vpfe_ipipe_car));
@@ -1119,7 +1119,7 @@ static int ipipe_validate_cgs_params(struct vpfe_ipipe_cgs *cgs)
 
 static int ipipe_set_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_cgs *cgs_param = (struct vpfe_ipipe_cgs *)param;
+	struct vpfe_ipipe_cgs *cgs_param = param;
 	struct device *dev = ipipe->subdev.v4l2_dev->dev;
 	struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
 
@@ -1140,7 +1140,7 @@ static int ipipe_set_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
 
 static int ipipe_get_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
 {
-	struct vpfe_ipipe_cgs *cgs_param = (struct vpfe_ipipe_cgs *)param;
+	struct vpfe_ipipe_cgs *cgs_param = param;
 	struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
 
 	memcpy(cgs_param, cgs, sizeof(struct vpfe_ipipe_cgs));