From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Thu, 29 May 2014 16:03:22 +0800 Subject: [PATCH 1/5] ARM: imx: Use PTR_ERR_OR_ZERO in platform-mxc_rnga.c In-Reply-To: <1401339434-26085-1-git-send-email-sachin.kamat@linaro.org> References: <1401339434-26085-1-git-send-email-sachin.kamat@linaro.org> Message-ID: <20140529080321.GF8860@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, May 29, 2014 at 10:27:10AM +0530, Sachin Kamat wrote: > PTR_ERR_OR_ZERO simplifies the code. > > Signed-off-by: Sachin Kamat > --- > arch/arm/mach-imx/devices/platform-mxc_rnga.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/arch/arm/mach-imx/devices/platform-mxc_rnga.c b/arch/arm/mach-imx/devices/platform-mxc_rnga.c > index c58404badb59..33d58ca2001a 100644 > --- a/arch/arm/mach-imx/devices/platform-mxc_rnga.c > +++ b/arch/arm/mach-imx/devices/platform-mxc_rnga.c > @@ -6,6 +6,7 @@ > * the terms of the GNU General Public License version 2 as published by the > * Free Software Foundation. > */ > +#include > #include "../hardware.h" > #include "devices-common.h" > > @@ -48,9 +49,6 @@ static int __init imxXX_add_mxc_rnga(void) > #endif /* if defined(CONFIG_SOC_IMX31) */ > ret = ERR_PTR(-ENODEV); > > - if (IS_ERR(ret)) > - return PTR_ERR(ret); > - > - return 0; > + return PTR_ERR_OR_ZERO(ret); The existing code looks just fine and actually more readable to me. Also, all the files you are patching will eventually be killed by DT support. So let's just leave it there as it is for now. Shawn > } > arch_initcall(imxXX_add_mxc_rnga); > -- > 1.7.9.5 >