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authorArmin Wolf <W_Armin@gmx.de>2023-12-18 20:24:15 +0100
committerHans de Goede <hdegoede@redhat.com>2023-12-19 16:32:46 +0100
commit41dd6822949ec6e83416a0e245f32a726110056a (patch)
treee52636fec3da4e0b3631cdaa646b8b8ebb5075bd /drivers/platform/x86/wmi.c
parenta92d3078244891c1bc4dc2112ae58b416875d296 (diff)
platform/x86: wmi: Remove unused variable in address space handler
The variable "i" is always zero and only used in shift operations. Remove it to make the code more readable. Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20231218192420.305411-2-W_Armin@gmx.de Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/wmi.c')
-rw-r--r--drivers/platform/x86/wmi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 7303702290e5..906d3a2831ae 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -1144,7 +1144,7 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
u32 bits, u64 *value,
void *handler_context, void *region_context)
{
- int result = 0, i = 0;
+ int result = 0;
u8 temp = 0;
if ((address > 0xFF) || !value)
@@ -1158,9 +1158,9 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address,
if (function == ACPI_READ) {
result = ec_read(address, &temp);
- (*value) |= ((u64)temp) << i;
+ *value = temp;
} else {
- temp = 0xff & ((*value) >> i);
+ temp = 0xff & *value;
result = ec_write(address, temp);
}