cw1200: add const to hwbus_ops structures

Declare hwbus_ops structures as const as they are only passed as an
argument to the function cw1200_core_probe. This argument is of type
const. So, make these structures const.
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/st/cw1200/cw1200_sdio.c

@@ -266,7 +266,7 @@ static int cw1200_sdio_pm(struct hwbus_priv *self, bool suspend)
 	return ret;
 }
 
-static struct hwbus_ops cw1200_sdio_hwbus_ops = {
+static const struct hwbus_ops cw1200_sdio_hwbus_ops = {
 	.hwbus_memcpy_fromio	= cw1200_sdio_memcpy_fromio,
 	.hwbus_memcpy_toio	= cw1200_sdio_memcpy_toio,
 	.lock			= cw1200_sdio_lock,

drivers/net/wireless/st/cw1200/cw1200_spi.c

@@ -352,7 +352,7 @@ static int cw1200_spi_pm(struct hwbus_priv *self, bool suspend)
 	return irq_set_irq_wake(self->func->irq, suspend);
 }
 
-static struct hwbus_ops cw1200_spi_hwbus_ops = {
+static const struct hwbus_ops cw1200_spi_hwbus_ops = {
 	.hwbus_memcpy_fromio	= cw1200_spi_memcpy_fromio,
 	.hwbus_memcpy_toio	= cw1200_spi_memcpy_toio,
 	.lock			= cw1200_spi_lock,