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[PATCH 23/30] video: Remove pointless kmalloc() return value cast in Zoran PCI controller driver

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From: Jesper Juhl
Subject: [PATCH 23/30] video: Remove pointless kmalloc() return value cast in Zoran PCI controller driver
Date: Thursday, August 23, 2007 - 5:22 pm

No need to cast the void pointer returned by kmalloc() in
drivers/media/video/zoran_driver.c::v4l_fbuffer_alloc().

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
---
 drivers/media/video/zoran_driver.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index 72a037b..bc2e5b3 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -347,10 +347,7 @@ v4l_fbuffer_alloc (struct file *file)
 		if (fh->v4l_buffers.buffer_size <= MAX_KMALLOC_MEM) {
 			/* Use kmalloc */
 
-			mem =
-			    (unsigned char *) kmalloc(fh->v4l_buffers.
-						      buffer_size,
-						      GFP_KERNEL);
+			mem = kmalloc(fh->v4l_buffers.buffer_size, GFP_KERNEL);
 			if (mem == 0) {
 				dprintk(1,
 					KERN_ERR
-- 
1.5.2.2

-
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Messages in current thread:
[PATCH 0/30] Remove unneeded casts of [kv][mzc]alloc() ret ..., Jesper Juhl, (Thu Aug 23, 4:35 pm)
[PATCH 01/30] ia64: Remove unnecessary cast of allocation ..., Jesper Juhl, (Thu Aug 23, 4:40 pm)
[PATCH 02/30] cris: Remove unnecessary cast of allocation ..., Jesper Juhl, (Thu Aug 23, 4:42 pm)
[PATCH 03/30] um: Don't unnecessarily cast allocation retu ..., Jesper Juhl, (Thu Aug 23, 4:43 pm)
[PATCH 04/30] powerpc: Don't cast kmalloc return value in ..., Jesper Juhl, (Thu Aug 23, 4:45 pm)
[PATCH 05/30] atm: No need to cast vmalloc() return value, Jesper Juhl, (Thu Aug 23, 4:46 pm)
[PATCH 06/30] i2o: No need to cast kmalloc() return value ..., Jesper Juhl, (Thu Aug 23, 4:48 pm)
[PATCH 07/30] mtd: Get rid of pointless cast of kzalloc() ..., Jesper Juhl, (Thu Aug 23, 4:50 pm)
[PATCH 08/30] mtd: Avoid a pointless kmalloc() return valu ..., Jesper Juhl, (Thu Aug 23, 4:51 pm)
[PATCH 09/30] mtd: Don't cast kmalloc() return value in dr ..., Jesper Juhl, (Thu Aug 23, 4:52 pm)
[PATCH 10/30] irda: Do not do pointless kmalloc return val ..., Jesper Juhl, (Thu Aug 23, 4:54 pm)
[PATCH 14/30] net: Kill some unneeded allocation return va ..., Jesper Juhl, (Thu Aug 23, 5:03 pm)
[PATCH 16/30] net: Avoid pointless allocation casts in BSD ..., Jesper Juhl, (Thu Aug 23, 5:06 pm)
[PATCH 17/30] isdn: Get rid of some pointless allocation c ..., Jesper Juhl, (Thu Aug 23, 5:09 pm)
[PATCH 18/30] isdn: eicon - get rid of a pointless vmalloc ..., Jesper Juhl, (Thu Aug 23, 5:11 pm)
[PATCH 19/30] scsi: Remove explicit casts of [kv]alloc ret ..., Jesper Juhl, (Thu Aug 23, 5:12 pm)
[PATCH 20/30] scsi: In the Advansys driver, do not cast al ..., Jesper Juhl, (Thu Aug 23, 5:16 pm)
[PATCH 21/30] oss: Remove unneeded vmalloc() return value ..., Jesper Juhl, (Thu Aug 23, 5:18 pm)
[PATCH 22/30] ivtv: kzalloc() returns void pointer, no nee ..., Jesper Juhl, (Thu Aug 23, 5:20 pm)
[PATCH 23/30] video: Remove pointless kmalloc() return val ..., Jesper Juhl, (Thu Aug 23, 5:22 pm)
Re: [PATCH 03/30] um: Don't unnecessarily cast allocation ..., Jeff Dike, (Thu Aug 23, 5:22 pm)
[PATCH 24/30] dvb: remove some unneeded vmalloc() return v ..., Jesper Juhl, (Thu Aug 23, 5:25 pm)
[PATCH 25/30] tty: dont needlessly cast kmalloc() return value, Jesper Juhl, (Thu Aug 23, 5:28 pm)
[PATCH 26/30] md: vmalloc() returns void pointer so we don ..., Jesper Juhl, (Thu Aug 23, 5:30 pm)
[PATCH 27/30] usb: avoid redundant cast of kmalloc() retur ..., Jesper Juhl, (Thu Aug 23, 5:35 pm)
[PATCH 28/30] jfs: avoid pointless casts of kmalloc() retu ..., Jesper Juhl, (Thu Aug 23, 5:36 pm)
Re: [PATCH 04/30] powerpc: Don't cast kmalloc return value ..., Joachim Fenkes, (Thu Aug 23, 5:37 pm)
[PATCH 29/30] mm: No need to cast vmalloc() return value i ..., Jesper Juhl, (Thu Aug 23, 5:39 pm)
[PATCH 30/30] emu10k1: There's no need to cast vmalloc() r ..., Jesper Juhl, (Thu Aug 23, 5:41 pm)
Re: [PATCH 0/30] Remove unneeded casts of [kv][mzc]alloc() ..., Jesper Juhl, (Thu Aug 23, 5:53 pm)
Re: [PATCH 20/30] scsi: In the Advansys driver, do not cas ..., Matthew Wilcox, (Thu Aug 23, 7:03 pm)
Re: [PATCH 28/30] jfs: avoid pointless casts of kmalloc() ..., Dave Kleikamp, (Thu Aug 23, 9:19 pm)
Re: [PATCH 18/30] isdn: eicon - get rid of a pointless vma ..., Armin Schindler, (Thu Aug 23, 11:47 pm)
Re: [PATCH 19/30] scsi: Remove explicit casts of [kv]alloc ..., Rolf Eike Beer, (Fri Aug 24, 12:04 am)
Re: [PATCH 22/30] ivtv: kzalloc() returns void pointer, no ..., Hans Verkuil, (Fri Aug 24, 1:32 am)
Re: [PATCH 22/30] ivtv: kzalloc() returns void pointer, no ..., Jesper Juhl, (Fri Aug 24, 1:44 am)
Re: [PATCH 19/30] scsi: Remove explicit casts of [kv]alloc ..., Jesper Juhl, (Fri Aug 24, 1:46 am)
Re: [PATCH 28/30] jfs: avoid pointless casts of kmalloc() ..., Jesper Juhl, (Fri Aug 24, 1:48 am)
Re: [PATCH 20/30] scsi: In the Advansys driver, do not cas ..., Jesper Juhl, (Fri Aug 24, 2:00 am)
Re: [PATCH 17/30] isdn: Get rid of some pointless allocati ..., Karsten Keil, (Fri Aug 24, 2:23 am)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Denys Vlasenko, (Fri Aug 24, 3:41 am)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Robert P. J. Day, (Fri Aug 24, 3:43 am)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jesper Juhl, (Fri Aug 24, 3:48 am)
Re: [PATCH 14/30] net: Kill some unneeded allocation retur ..., Dan Williams, (Fri Aug 24, 8:50 am)
patch usb-avoid-redundant-cast-of-kmalloc-return-value-in- ..., gregkh, (Fri Aug 24, 9:43 pm)
Re: [PATCH 10/30] irda: Do not do pointless kmalloc return ..., David Miller, (Fri Aug 24, 11:23 pm)
Re: [PATCH 16/30] net: Avoid pointless allocation casts in ..., David Miller, (Fri Aug 24, 11:25 pm)
Re: [PATCH 17/30] isdn: Get rid of some pointless allocati ..., David Miller, (Fri Aug 24, 11:25 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jesper Juhl, (Sat Aug 25, 3:27 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Robert P. J. Day, (Sat Aug 25, 4:59 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Robert P. J. Day, (Sat Aug 25, 5:23 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jesper Juhl, (Sat Aug 25, 5:28 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jesper Juhl, (Sat Aug 25, 5:36 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Kyle Moffett, (Sat Aug 25, 6:52 pm)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Denys Vlasenko, (Sun Aug 26, 7:28 am)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jan Engelhardt, (Sun Aug 26, 7:37 am)
Re: [PATCH 09/30] mtd: Don't cast kmalloc() return value i ..., Jesper Juhl, (Sun Aug 26, 3:10 pm)
Re: [PATCH 30/30] emu10k1: There's no need to cast vmalloc ..., Takashi Iwai, (Tue Aug 28, 6:22 am)