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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-10-27 07:24:09 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-11-27 07:37:59 -0500
commit59f0cb0fddc14ffc6676ae62e911f8115ebc8ccf (patch)
tree1e5fc347287c02e83dce967180c96906f6ed7455 /drivers/mfd
parented313489badef16d700f5a3be50e8fd8f8294bc8 (diff)
[ARM] remove memzero()
As suggested by Andrew Morton, remove memzero() - it's not supported on other architectures so use of it is a potential build breaking bug. Since the compiler optimizes memset(x,0,n) to __memzero() perfectly well, we don't miss out on the underlying benefits of memzero(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/asic3.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c
index e4c0db4dc7b1..9e485459f63b 100644
--- a/drivers/mfd/asic3.c
+++ b/drivers/mfd/asic3.c
@@ -474,9 +474,9 @@ static __init int asic3_gpio_probe(struct platform_device *pdev,
474 u16 dir_reg[ASIC3_NUM_GPIO_BANKS]; 474 u16 dir_reg[ASIC3_NUM_GPIO_BANKS];
475 int i; 475 int i;
476 476
477 memzero(alt_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); 477 memset(alt_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16));
478 memzero(out_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); 478 memset(out_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16));
479 memzero(dir_reg, ASIC3_NUM_GPIO_BANKS * sizeof(u16)); 479 memset(dir_reg, 0, ASIC3_NUM_GPIO_BANKS * sizeof(u16));
480 480
481 /* Enable all GPIOs */ 481 /* Enable all GPIOs */
482 asic3_write_register(asic, ASIC3_GPIO_OFFSET(A, MASK), 0xffff); 482 asic3_write_register(asic, ASIC3_GPIO_OFFSET(A, MASK), 0xffff);