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| author | Marius Cristea <[email protected]> | 2023-10-13 16:23:33 +0300 |
|---|---|---|
| committer | Jonathan Cameron <[email protected]> | 2023-10-14 17:17:25 +0100 |
| commit | 349c1b49ffafd9f0e49153599efd5cd251ba60b1 (patch) | |
| tree | 8847426dc7970e13cd979c823cafbf4f6adc2f6f /scripts/generate_rust_analyzer.py | |
| parent | e16247acaeb9cae49ca92133ac18a1bfc4c40060 (diff) | |
iio: adc: MCP3564: fix warn: unsigned '__x' is never less than zero.
The patch 33ec3e5fc1ea: "iio: adc: adding support for MCP3564 ADC"
leads to the following Smatch static checker warning:
smatch warnings:
drivers/iio/adc/mcp3564.c:1105 mcp3564_fill_scale_tbls() warn: unsigned '__x' is never less than zero.
vim +/__x +1105 drivers/iio/adc/mcp3564.c
1094
1095 static void mcp3564_fill_scale_tbls(struct mcp3564_state *adc)
1096 {
.....
1103 for (i = 0; i < MCP3564_MAX_PGA; i++) {
1104 ref = adc->vref_mv;
> 1105 tmp1 = shift_right((u64)ref * NANO, pow);
1106 div_u64_rem(tmp1, NANO, &tmp0);
1107
.....
1113 }
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Fixes: 33ec3e5fc1ea (iio: adc: adding support for MCP3564 ADC)
Signed-off-by: Marius Cristea <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jonathan Cameron <[email protected]>
Diffstat (limited to 'scripts/generate_rust_analyzer.py')
0 files changed, 0 insertions, 0 deletions