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author | Michal Simek <michal.simek@xilinx.com> | 2016-09-01 12:51:27 +0200 |
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committer | Michal Simek <michal.simek@xilinx.com> | 2016-09-22 07:33:20 +0200 |
commit | 5f647c2284e418e366a9d8f7b58145713875dbba (patch) | |
tree | 76d280022ddbb3deeac9341bea8c7d5306904017 /post | |
parent | 9feff385f889d767b5c3643e515b723a448ab44b (diff) | |
download | u-boot-imx-5f647c2284e418e366a9d8f7b58145713875dbba.zip u-boot-imx-5f647c2284e418e366a9d8f7b58145713875dbba.tar.gz u-boot-imx-5f647c2284e418e366a9d8f7b58145713875dbba.tar.bz2 |
spi: zynq: Use variable to remove u32 to u64 conversions
Current code generates warning when it is compiled for arm64:
Warnings:
In file included from drivers/spi/zynq_spi.c:14:0:
drivers/spi/zynq_spi.c: In function ‘zynq_spi_init_hw’:
drivers/spi/zynq_spi.c:95:9: warning: large integer implicitly truncated
to unsigned type [-Woverflow]
writel(~ZYNQ_SPI_ENR_SPI_EN_MASK, ®s->enr);
^
./arch/arm/include/asm/io.h:146:34: note: in definition of macro
‘writel’
#define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v;
})
^
drivers/spi/zynq_spi.c: In function ‘zynq_spi_release_bus’:
drivers/spi/zynq_spi.c:177:9: warning: large integer implicitly
truncated to unsigned type [-Woverflow]
writel(~ZYNQ_SPI_ENR_SPI_EN_MASK, ®s->enr);
^
./arch/arm/include/asm/io.h:146:34: note: in definition of macro
‘writel’
#define writel(v,c) ({ u32 __v = v; __iowmb(); __arch_putl(__v,c); __v;
})
^
This patch is using one variable to do conversion via u32 variable.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'post')
0 files changed, 0 insertions, 0 deletions