Files
linux-nvgpu/drivers/gpu/nvgpu/common/utils/string.c
Sagar Kamble 715f29ea9f Revert "gpu: nvgpu: handle falcon copy pointer alignment for misra 11.3 deviation"
This patch reverts the following commit 13a7ef2cc7

The bios devinit for tu104 encountered the unaligned buffer scenario.
However bios devinit functionality is now removed from nvgpu. Other
than that there are no firmwares where we expect the input/output
buffer addresses to be un-aligned, hence removing the logic added
to handle un-aligned addresses.

JIRA NVGPU-3271

Change-Id: Ifd24cc5b50b9d2548878436befb2220e7bf02ed4
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2161735
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-26 15:18:03 -07:00

80 lines
1.9 KiB
C

/*
* Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/string.h>
#include <nvgpu/log.h>
void
nvgpu_memcpy(u8 *destb, const u8 *srcb, size_t n)
{
(void) memcpy(destb, srcb, n);
}
int
nvgpu_memcmp(const u8 *b1, const u8 *b2, size_t n)
{
return memcmp(b1, b2, n);
}
int nvgpu_strnadd_u32(char *dst, const u32 value, size_t size, u32 radix)
{
int n;
u32 v;
char *p;
u32 digit;
if (radix < 2U || radix > 16U) {
return 0;
}
/* how many digits do we need ? */
n = 0;
v = value;
do {
n++;
v = v / radix;
} while (v > 0U);
/* bail out if there is not room for '\0' */
if (n >= (int)size) {
return 0;
}
/* number of digits (not including '\0') */
p = dst + n;
/* terminate with '\0' */
*p = '\0';
p--;
v = value;
do {
digit = v % radix;
*p = "0123456789abdcef"[digit];
v = v / radix;
p--;
}
while (v > 0U);
return n;
}