linux-kernel - [PATCH 06/10] staging/xgifb: rewrite XGIfb_get_cmap

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Date:	Sun,  3 Feb 2013 22:54:35 +0100
From:	Peter Huewe <peterhuewe@....de>
To:	Arnaud Patard <arnaud.patard@...-net.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Miguel Gómez <magomez@...lia.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Peter Huewe <peterhuewe@....de>,
	Sam Hansen <solid.se7en@...il.com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 06/10] staging/xgifb: rewrite XGIfb_get_cmap_len

We don't need to use this switch-case here for a simple two case
if-else.

Signed-off-by: Peter Huewe <peterhuewe@....de>
---
 drivers/staging/xgifb/XGI_main_26.c |   16 ++--------------
 1 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/staging/xgifb/XGI_main_26.c b/drivers/staging/xgifb/XGI_main_26.c
index 106abc8..840b497 100644
--- a/drivers/staging/xgifb/XGI_main_26.c
+++ b/drivers/staging/xgifb/XGI_main_26.c
@@ -1131,22 +1131,10 @@ static int XGIfb_release(struct fb_info *info, int user)
 	return 0;
 }
 
+/* similar to sisfb_get_cmap_len */
 static int XGIfb_get_cmap_len(const struct fb_var_screeninfo *var)
 {
-	int rc = 16;
-
-	switch (var->bits_per_pixel) {
-	case 8:
-		rc = 256;
-		break;
-	case 16:
-		rc = 16;
-		break;
-	case 32:
-		rc = 16;
-		break;
-	}
-	return rc;
+	return (var->bits_per_pixel == 8) ? 256 : 16;
 }
 
 static int XGIfb_setcolreg(unsigned regno, unsigned red, unsigned green,
-- 
1.7.8.6

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