media: atomisp: do some cleanup at irq_local.h

- Get rid of typedefs;
- Get rid of a duplicated enum type with different names for
  ISP2400 and ISP2401;
- adjust indentation on the touched code.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/hive_isp_css_common/host/irq.c

@@ -29,9 +29,8 @@ static inline void irq_wait_for_write_complete(
 static inline bool any_irq_channel_enabled(
     const irq_ID_t				ID);
 
-static inline irq_ID_t virq_get_irq_id(
-    const virq_id_t		irq_ID,
-    unsigned int		*channel_ID);
+static inline irq_ID_t virq_get_irq_id(const enum virq_id irq_ID,
+				       unsigned int *channel_ID);
 
 #ifndef __INLINE_IRQ__
 #include "irq_private.h"
@@ -52,7 +51,7 @@ static unsigned short IRQ_N_ID_OFFSET[N_IRQ_ID + 1] = {
 	IRQ_END_OFFSET
 };
 
-static virq_id_t IRQ_NESTING_ID[N_IRQ_ID] = {
+static enum virq_id IRQ_NESTING_ID[N_IRQ_ID] = {
 	N_virq_id,
 	virq_ifmt,
 	virq_isys,
@@ -228,9 +227,8 @@ void irq_raise(
 	return;
 }
 
-void irq_controller_get_state(
-    const irq_ID_t				ID,
-    irq_controller_state_t		*state)
+void irq_controller_get_state(const irq_ID_t ID,
+			      struct irq_controller_state *state)
 {
 	assert(ID < N_IRQ_ID);
 	assert(state);
@@ -257,7 +255,7 @@ bool any_virq_signal(void)
 }
 
 void cnd_virq_enable_channel(
-    const virq_id_t				irq_ID,
+    const enum virq_id				irq_ID,
     const bool					en)
 {
 	irq_ID_t		i;
@@ -297,8 +295,8 @@ void virq_clear_all(void)
 	return;
 }
 
-enum hrt_isp_css_irq_status virq_get_channel_signals(
-    virq_info_t					*irq_info)
+enum hrt_isp_css_irq_status
+virq_get_channel_signals(struct virq_info *irq_info)
 {
 	enum hrt_isp_css_irq_status irq_status = hrt_isp_css_irq_status_error;
 	irq_ID_t ID;
@@ -327,8 +325,7 @@ enum hrt_isp_css_irq_status virq_get_channel_signals(
 	return irq_status;
 }
 
-void virq_clear_info(
-    virq_info_t					*irq_info)
+void virq_clear_info(struct virq_info *irq_info)
 {
 	irq_ID_t ID;
 
@@ -341,7 +338,7 @@ void virq_clear_info(
 }
 
 enum hrt_isp_css_irq_status virq_get_channel_id(
-    virq_id_t					*irq_id)
+    enum virq_id					*irq_id)
 {
 	unsigned int irq_status = irq_reg_load(IRQ0_ID,
 					       _HRT_IRQ_CONTROLLER_STATUS_REG_IDX);
@@ -368,7 +365,7 @@ enum hrt_isp_css_irq_status virq_get_channel_id(
 
 	/* Check whether we have an IRQ on one of the nested devices */
 	for (ID = N_IRQ_ID - 1 ; ID > (irq_ID_t)0; ID--) {
-		if (IRQ_NESTING_ID[ID] == (virq_id_t)idx) {
+		if (IRQ_NESTING_ID[ID] == (enum virq_id)idx) {
 			break;
 		}
 	}
@@ -405,7 +402,7 @@ enum hrt_isp_css_irq_status virq_get_channel_id(
 
 	idx += IRQ_N_ID_OFFSET[ID];
 	if (irq_id)
-		*irq_id = (virq_id_t)idx;
+		*irq_id = (enum virq_id)idx;
 
 	return status;
 }
@@ -433,7 +430,7 @@ static inline bool any_irq_channel_enabled(
 }
 
 static inline irq_ID_t virq_get_irq_id(
-    const virq_id_t		irq_ID,
+    const enum virq_id		irq_ID,
     unsigned int		*channel_ID)
 {
 	irq_ID_t ID;

drivers/staging/media/atomisp/pci/hive_isp_css_common/host/irq_local.h

@@ -43,10 +43,7 @@
 #define	IRQ2_ID_N_CHANNEL	HIVE_ISYS_IRQ_NUM_BITS
 #define	IRQ3_ID_N_CHANNEL	HIVE_ISEL_IRQ_NUM_IRQS
 
-typedef struct virq_info_s					virq_info_t;
-typedef struct irq_controller_state_s		irq_controller_state_t;
-
-typedef enum {
+enum virq_id {
 	virq_gpio_pin_0            = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_GPIO_PIN_0_BIT_ID,
 	virq_gpio_pin_1            = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_GPIO_PIN_1_BIT_ID,
 	virq_gpio_pin_2            = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_GPIO_PIN_2_BIT_ID,
@@ -67,13 +64,7 @@ typedef enum {
 	virq_sp_stream_mon         = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_SP_STREAM_MON_BIT_ID,
 	virq_isp_stream_mon        = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_ISP_STREAM_MON_BIT_ID,
 	virq_mod_stream_mon        = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_MOD_STREAM_MON_BIT_ID,
-#if defined(IS_ISP_2400_MAMOIADA_SYSTEM)
 	virq_isp_pmem_error        = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_ISP_PMEM_ERROR_BIT_ID,
-#elif defined(IS_ISP_2401_MAMOIADA_SYSTEM)
-	virq_isys_2401             = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_ISP_PMEM_ERROR_BIT_ID,
-#else
-#error "irq_local.h: 2400_SYSTEM must be one of {2400, 2401 }"
-#endif
 	virq_isp_bamem_error       = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_ISP_BAMEM_ERROR_BIT_ID,
 	virq_isp_dmem_error        = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_ISP_DMEM_ERROR_BIT_ID,
 	virq_sp_icache_mem_error   = IRQ0_ID_OFFSET + HIVE_GP_DEV_IRQ_SP_ICACHE_MEM_ERROR_BIT_ID,
@@ -118,13 +109,13 @@ typedef enum {
 	virq_isel_eol              = IRQ3_ID_OFFSET + HIVE_ISEL_IRQ_SYNC_GEN_EOL_BIT_ID,
 
 	N_virq_id                  = IRQ_END_OFFSET
-} virq_id_t;
+};
 
-struct virq_info_s {
+struct virq_info {
 	hrt_data		irq_status_reg[N_IRQ_ID];
 };
 
-struct irq_controller_state_s {
+struct irq_controller_state {
 	unsigned int	irq_edge;
 	unsigned int	irq_mask;
 	unsigned int	irq_status;

drivers/staging/media/atomisp/pci/hive_isp_css_include/host/irq_public.h

@@ -26,9 +26,8 @@
 
  \return none, state = IRQ[ID].state
  */
-void irq_controller_get_state(
-    const irq_ID_t				ID,
-    irq_controller_state_t		*state);
+void irq_controller_get_state(const irq_ID_t ID,
+			      struct irq_controller_state *state);
 
 /*! Write to a control register of IRQ[ID]
 
@@ -137,7 +136,7 @@ bool any_virq_signal(void);
  \return none, VIRQ.channel[irq_ID].enable = en
  */
 void cnd_virq_enable_channel(
-    const virq_id_t				irq_ID,
+    const enum virq_id				irq_ID,
     const bool					en);
 
 /*! Clear the state of all IRQ channels of the virtual super IRQ
@@ -152,8 +151,7 @@ void virq_clear_all(void);
 
  \return none
  */
-void virq_clear_info(
-    virq_info_t					*irq_info);
+void virq_clear_info(struct virq_info *irq_info);
 
 /*! Return the ID of a signalling IRQ channel of the virtual super IRQ
 
@@ -166,7 +164,7 @@ void virq_clear_info(
  \return state(IRQ[...])
  */
 enum hrt_isp_css_irq_status virq_get_channel_id(
-    virq_id_t					*irq_id);
+    enum virq_id					*irq_id);
 
 /*! Return the IDs of all signaling IRQ channels of the virtual super IRQ
 
@@ -179,7 +177,7 @@ enum hrt_isp_css_irq_status virq_get_channel_id(
 
  \return (error(state(IRQ[...]))
  */
-enum hrt_isp_css_irq_status virq_get_channel_signals(
-    virq_info_t					*irq_info);
+enum hrt_isp_css_irq_status
+virq_get_channel_signals(struct virq_info *irq_info);
 
 #endif /* __IRQ_PUBLIC_H_INCLUDED__ */

drivers/staging/media/atomisp/pci/runtime/debug/src/ia_css_debug.c

@@ -2228,7 +2228,7 @@ void ia_css_debug_dump_debug_info(const char *context)
 	ia_css_debug_dump_isys_state();
 
 	{
-		irq_controller_state_t state;
+		struct irq_controller_state state;
 
 		irq_controller_get_state(IRQ2_ID, &state);
 

drivers/staging/media/atomisp/pci/sh_css.c

@@ -1546,16 +1546,16 @@ enable_interrupts(enum ia_css_irq_type irq_type)
 
 	/* Enable SW interrupt 0, this is used to signal ISYS events */
 	cnd_virq_enable_channel(
-	    (virq_id_t)(IRQ_SW_CHANNEL0_ID + IRQ_SW_CHANNEL_OFFSET),
+	    (enum virq_id)(IRQ_SW_CHANNEL0_ID + IRQ_SW_CHANNEL_OFFSET),
 	    true);
 	/* Enable SW interrupt 1, this is used to signal PSYS events */
 	cnd_virq_enable_channel(
-	    (virq_id_t)(IRQ_SW_CHANNEL1_ID + IRQ_SW_CHANNEL_OFFSET),
+	    (enum virq_id)(IRQ_SW_CHANNEL1_ID + IRQ_SW_CHANNEL_OFFSET),
 	    true);
 #if !defined(HAS_IRQ_MAP_VERSION_2)
 	/* IRQ_SW_CHANNEL2_ID does not exist on 240x systems */
 	cnd_virq_enable_channel(
-	    (virq_id_t)(IRQ_SW_CHANNEL2_ID + IRQ_SW_CHANNEL_OFFSET),
+	    (enum virq_id)(IRQ_SW_CHANNEL2_ID + IRQ_SW_CHANNEL_OFFSET),
 	    true);
 	virq_clear_all();
 #endif
@@ -2549,7 +2549,7 @@ ia_css_uninit(void)
 int ia_css_irq_translate(
     unsigned int *irq_infos)
 {
-	virq_id_t	irq;
+	enum virq_id	irq;
 	enum hrt_isp_css_irq_status status = hrt_isp_css_irq_status_more_irqs;
 	unsigned int infos = 0;
 
@@ -2622,7 +2622,7 @@ int ia_css_irq_enable(
     enum ia_css_irq_info info,
     bool enable)
 {
-	virq_id_t	irq = N_virq_id;
+	enum virq_id	irq = N_virq_id;
 
 	IA_CSS_ENTER("info=%d, enable=%d", info, enable);