* drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used.
@ 2020-10-27 2:21 kernel test robot
0 siblings, 0 replies; 4+ messages in thread
From: kernel test robot @ 2020-10-27 2:21 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3221 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
CC: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
CC: Sujeev Dias <sdias@codeaurora.org>
CC: Siddartha Mohanadoss <smohanad@codeaurora.org>
CC: Jeffrey Hugo <jhugo@codeaurora.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4525c8781ec0701ce824e8bd379ae1b129e26568
commit: cd457afb16670501f00354eb0e705a7d8a50d79d bus: mhi: core: Add support for downloading firmware over BHIe
date: 7 months ago
:::::: branch date: 4 hours ago
:::::: commit date: 7 months ago
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used. [unreadVariable]
i++;
^
vim +/i +222 drivers/bus/mhi/core/boot.c
cd457afb166705 Manivannan Sadhasivam 2020-02-20 202
cd457afb166705 Manivannan Sadhasivam 2020-02-20 203 static void mhi_firmware_copy(struct mhi_controller *mhi_cntrl,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 204 const struct firmware *firmware,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 205 struct image_info *img_info)
cd457afb166705 Manivannan Sadhasivam 2020-02-20 206 {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 207 size_t remainder = firmware->size;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 208 size_t to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 209 const u8 *buf = firmware->data;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 210 int i = 0;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 211 struct mhi_buf *mhi_buf = img_info->mhi_buf;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 212 struct bhi_vec_entry *bhi_vec = img_info->bhi_vec;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 213
cd457afb166705 Manivannan Sadhasivam 2020-02-20 214 while (remainder) {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 215 to_cpy = min(remainder, mhi_buf->len);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 216 memcpy(mhi_buf->buf, buf, to_cpy);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 217 bhi_vec->dma_addr = mhi_buf->dma_addr;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 218 bhi_vec->size = to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 219
cd457afb166705 Manivannan Sadhasivam 2020-02-20 220 buf += to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 221 remainder -= to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 @222 i++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 223 bhi_vec++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 224 mhi_buf++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 225 }
cd457afb166705 Manivannan Sadhasivam 2020-02-20 226 }
cd457afb166705 Manivannan Sadhasivam 2020-02-20 227
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
^ permalink raw reply [flat|nested] 4+ messages in thread
* drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used.
@ 2020-10-27 7:02 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-10-27 7:02 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 2942 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4525c8781ec0701ce824e8bd379ae1b129e26568
commit: cd457afb16670501f00354eb0e705a7d8a50d79d bus: mhi: core: Add support for downloading firmware over BHIe
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used. [unreadVariable]
i++;
^
vim +/i +222 drivers/bus/mhi/core/boot.c
cd457afb166705 Manivannan Sadhasivam 2020-02-20 203 static void mhi_firmware_copy(struct mhi_controller *mhi_cntrl,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 204 const struct firmware *firmware,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 205 struct image_info *img_info)
cd457afb166705 Manivannan Sadhasivam 2020-02-20 206 {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 207 size_t remainder = firmware->size;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 208 size_t to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 209 const u8 *buf = firmware->data;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 210 int i = 0;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 211 struct mhi_buf *mhi_buf = img_info->mhi_buf;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 212 struct bhi_vec_entry *bhi_vec = img_info->bhi_vec;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 213
cd457afb166705 Manivannan Sadhasivam 2020-02-20 214 while (remainder) {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 215 to_cpy = min(remainder, mhi_buf->len);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 216 memcpy(mhi_buf->buf, buf, to_cpy);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 217 bhi_vec->dma_addr = mhi_buf->dma_addr;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 218 bhi_vec->size = to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 219
cd457afb166705 Manivannan Sadhasivam 2020-02-20 220 buf += to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 221 remainder -= to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 @222 i++;
^^^^
Delete i.
cd457afb166705 Manivannan Sadhasivam 2020-02-20 223 bhi_vec++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 224 mhi_buf++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 225 }
cd457afb166705 Manivannan Sadhasivam 2020-02-20 226 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [kbuild] drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used.
@ 2020-10-27 7:02 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-10-27 7:02 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2942 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4525c8781ec0701ce824e8bd379ae1b129e26568
commit: cd457afb16670501f00354eb0e705a7d8a50d79d bus: mhi: core: Add support for downloading firmware over BHIe
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used. [unreadVariable]
i++;
^
vim +/i +222 drivers/bus/mhi/core/boot.c
cd457afb166705 Manivannan Sadhasivam 2020-02-20 203 static void mhi_firmware_copy(struct mhi_controller *mhi_cntrl,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 204 const struct firmware *firmware,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 205 struct image_info *img_info)
cd457afb166705 Manivannan Sadhasivam 2020-02-20 206 {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 207 size_t remainder = firmware->size;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 208 size_t to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 209 const u8 *buf = firmware->data;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 210 int i = 0;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 211 struct mhi_buf *mhi_buf = img_info->mhi_buf;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 212 struct bhi_vec_entry *bhi_vec = img_info->bhi_vec;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 213
cd457afb166705 Manivannan Sadhasivam 2020-02-20 214 while (remainder) {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 215 to_cpy = min(remainder, mhi_buf->len);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 216 memcpy(mhi_buf->buf, buf, to_cpy);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 217 bhi_vec->dma_addr = mhi_buf->dma_addr;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 218 bhi_vec->size = to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 219
cd457afb166705 Manivannan Sadhasivam 2020-02-20 220 buf += to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 221 remainder -= to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 @222 i++;
^^^^
Delete i.
cd457afb166705 Manivannan Sadhasivam 2020-02-20 223 bhi_vec++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 224 mhi_buf++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 225 }
cd457afb166705 Manivannan Sadhasivam 2020-02-20 226 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
* [kbuild] drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used.
@ 2020-10-27 7:02 ` Dan Carpenter
0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2020-10-27 7:02 UTC (permalink / raw)
To: kbuild, Manivannan Sadhasivam
Cc: lkp, kbuild-all, linux-kernel, Greg Kroah-Hartman, Sujeev Dias,
Siddartha Mohanadoss, Jeffrey Hugo
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 4525c8781ec0701ce824e8bd379ae1b129e26568
commit: cd457afb16670501f00354eb0e705a7d8a50d79d bus: mhi: core: Add support for downloading firmware over BHIe
compiler: powerpc64le-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
cppcheck possible warnings: (new ones prefixed by >>, may not real problems)
>> drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used. [unreadVariable]
i++;
^
vim +/i +222 drivers/bus/mhi/core/boot.c
cd457afb166705 Manivannan Sadhasivam 2020-02-20 203 static void mhi_firmware_copy(struct mhi_controller *mhi_cntrl,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 204 const struct firmware *firmware,
cd457afb166705 Manivannan Sadhasivam 2020-02-20 205 struct image_info *img_info)
cd457afb166705 Manivannan Sadhasivam 2020-02-20 206 {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 207 size_t remainder = firmware->size;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 208 size_t to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 209 const u8 *buf = firmware->data;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 210 int i = 0;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 211 struct mhi_buf *mhi_buf = img_info->mhi_buf;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 212 struct bhi_vec_entry *bhi_vec = img_info->bhi_vec;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 213
cd457afb166705 Manivannan Sadhasivam 2020-02-20 214 while (remainder) {
cd457afb166705 Manivannan Sadhasivam 2020-02-20 215 to_cpy = min(remainder, mhi_buf->len);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 216 memcpy(mhi_buf->buf, buf, to_cpy);
cd457afb166705 Manivannan Sadhasivam 2020-02-20 217 bhi_vec->dma_addr = mhi_buf->dma_addr;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 218 bhi_vec->size = to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 219
cd457afb166705 Manivannan Sadhasivam 2020-02-20 220 buf += to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 221 remainder -= to_cpy;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 @222 i++;
^^^^
Delete i.
cd457afb166705 Manivannan Sadhasivam 2020-02-20 223 bhi_vec++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 224 mhi_buf++;
cd457afb166705 Manivannan Sadhasivam 2020-02-20 225 }
cd457afb166705 Manivannan Sadhasivam 2020-02-20 226 }
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-10-27 7:04 UTC | newest]
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2020-10-27 7:02 drivers/bus/mhi/core/boot.c:222:3: warning: Variable 'i' is modified but its new value is never used Dan Carpenter
2020-10-27 7:02 ` [kbuild] " Dan Carpenter
2020-10-27 7:02 ` Dan Carpenter
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2020-10-27 2:21 kernel test robot
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