brcmfmac: Fix incorrect type in assignment

The left-hand side of the assignment from cpu_to_le32() should be of
type __le32. This commit clears the warning reported by sparse when
building with C=1 CF="-D__CHECK_ENDIAN__".

Fixes: d56fd83c ("brcmfmac: fix SDIO access for big-endian host")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Remi Depommier <rde@setrix.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201116001639.31958-1-rde@setrix.com

drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c

@@ -3517,6 +3517,7 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
 	struct brcmf_sdio *bus = sdiodev->bus;
 	struct brcmf_core *core = bus->sdio_core;
 	u32 value;
+	__le32 iovar;
 	int err;
 
 	/* maxctl provided by common layer */
@@ -3537,16 +3538,16 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
 	 */
 	if (core->rev < 12) {
 		/* for sdio core rev < 12, disable txgloming */
-		value = 0;
-		err = brcmf_iovar_data_set(dev, "bus:txglom", &value,
-					   sizeof(u32));
+		iovar = 0;
+		err = brcmf_iovar_data_set(dev, "bus:txglom", &iovar,
+					   sizeof(iovar));
 	} else {
 		/* otherwise, set txglomalign */
 		value = sdiodev->settings->bus.sdio.sd_sgentry_align;
 		/* SDIO ADMA requires at least 32 bit alignment */
-		value = cpu_to_le32(max_t(u32, value, ALIGNMENT));
-		err = brcmf_iovar_data_set(dev, "bus:txglomalign", &value,
-					   sizeof(u32));
+		iovar = cpu_to_le32(max_t(u32, value, ALIGNMENT));
+		err = brcmf_iovar_data_set(dev, "bus:txglomalign", &iovar,
+					   sizeof(iovar));
 	}
 
 	if (err < 0)
@@ -3555,9 +3556,9 @@ static int brcmf_sdio_bus_preinit(struct device *dev)
 	bus->tx_hdrlen = SDPCM_HWHDR_LEN + SDPCM_SWHDR_LEN;
 	if (sdiodev->sg_support) {
 		bus->txglom = false;
-		value = cpu_to_le32(1);
+		iovar = cpu_to_le32(1);
 		err = brcmf_iovar_data_set(bus->sdiodev->dev, "bus:rxglom",
-					   &value, sizeof(u32));
+					   &iovar, sizeof(iovar));
 		if (err < 0) {
 			/* bus:rxglom is allowed to fail */
 			err = 0;