drm: bridge: dw-hdmi: constify copied structure

JuliaLawall · superna9999 · commit d969ebe922aa · 2020-01-06T15:39:29.000+01:00
The dw_hdmi_hw structure is only copied into another structure, so make it const. The opportunity for this change was found using Coccinelle. Fixes: 7ed6c66 ("drm: bridge/dw_hdmi-ahb-audio: add audio driver") Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/1577864614-5543-16-git-send-email-Julia.Lawall@inria.fr
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-ahb-audio.c
@@ -291,7 +291,7 @@ static irqreturn_t snd_dw_hdmi_irq(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static struct snd_pcm_hardware dw_hdmi_hw = {
+static const struct snd_pcm_hardware dw_hdmi_hw = {
 	.info = SNDRV_PCM_INFO_INTERLEAVED |
 		SNDRV_PCM_INFO_BLOCK_TRANSFER |
 		SNDRV_PCM_INFO_MMAP |

Original file line number	Diff line number	Diff line change
`@@ -291,7 +291,7 @@ static irqreturn_t snd_dw_hdmi_irq(int irq, void *data)`
`291`	`291`	`return IRQ_HANDLED;`
`292`	`292`	`}`
`293`	`293`
`294`		`-static struct snd_pcm_hardware dw_hdmi_hw = {`
	`294`	`+static const struct snd_pcm_hardware dw_hdmi_hw = {`
`295`	`295`	`.info = SNDRV_PCM_INFO_INTERLEAVED \|`
`296`	`296`	`SNDRV_PCM_INFO_BLOCK_TRANSFER \|`
`297`	`297`	`SNDRV_PCM_INFO_MMAP \|`