[PATCH] OMAPDSS: hdmi5: remove unneeded check

Subsystems: framebuffer layer, omap display subsystem and framebuffer support (dss2), the rest

STALE4217d

3 messages, 2 authors, 2015-01-27 · open the first message on its own page

[PATCH] OMAPDSS: hdmi5: remove unneeded check

From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: 2015-01-13 16:47:16

prior to this check we are checking for word_length_16b and if word_length_16b
is false then we are returning with -EINVAL.
So at this point word_length_16b can only be true.

Signed-off-by: Sudip Mukherjee <redacted>
---
 drivers/video/fbdev/omap2/dss/hdmi5_core.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/video/fbdev/omap2/dss/hdmi5_core.c b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
index a3cfe3d..6bf4b75 100644
--- a/drivers/video/fbdev/omap2/dss/hdmi5_core.c
+++ b/drivers/video/fbdev/omap2/dss/hdmi5_core.c
@@ -858,10 +858,7 @@ int hdmi5_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp,
 		core_cfg.layout = HDMI_AUDIO_LAYOUT_8CH;
 
 	/* DMA settings */
-	if (word_length_16b)
-		audio_dma.transfer_size = 0x10;
-	else
-		audio_dma.transfer_size = 0x20;
+	audio_dma.transfer_size = 0x10;
 	audio_dma.block_size = 0xC0;
 	audio_dma.mode = HDMI_AUDIO_TRANSF_DMA;
 	audio_dma.fifo_threshold = 0x20; /* in number of samples */
-- 
1.8.1.2

Re: [PATCH] OMAPDSS: hdmi5: remove unneeded check

From: Tomi Valkeinen <hidden>
Date: 2015-01-26 12:41:50

On 13/01/15 18:46, Sudip Mukherjee wrote:
prior to this check we are checking for word_length_16b and if word_length_16b
is false then we are returning with -EINVAL.
So at this point word_length_16b can only be true.
True, but it looks to me the code may be extended in the future.

And if it would be clear that it won't be extended in the future, then
there's more code changes needed to reflect that (the whole
word_length_16b can be removed, etc).

 Tomi

Re: [PATCH] OMAPDSS: hdmi5: remove unneeded check

From: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Date: 2015-01-27 13:30:34

On Mon, Jan 26, 2015 at 02:41:42PM +0200, Tomi Valkeinen wrote:
On 13/01/15 18:46, Sudip Mukherjee wrote:
quoted
prior to this check we are checking for word_length_16b and if word_length_16b
is false then we are returning with -EINVAL.
So at this point word_length_16b can only be true.
True, but it looks to me the code may be extended in the future.

And if it would be clear that it won't be extended in the future, then
there's more code changes needed to reflect that (the whole
word_length_16b can be removed, etc).
you are the author of the code, so you will know if it will be extended .. :)

Sudip
 Tomi

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