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drm/xe/xe_survivability: Remove unused index

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Remove unused index variable and fix for loop.

Fixes: f4e9fc967a ("drm/xe/xe_survivability: Redesign survivability mode")
Reported-by: Nathan Chancellor <nathan@kernel.org>
Closes: https://lore.kernel.org/intel-xe/20251210075757.GA1206705@ax162/
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/20251218105151.586575-5-riana.tauro@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Riana Tauro 2025-12-18 16:21:53 +05:30 committed by Rodrigo Vivi
parent 9dde74fd9e
commit fb084e4183
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GPG Key ID: FA625F640EEB13CA
1 changed files with 4 additions and 11 deletions
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15
drivers/gpu/drm/xe/xe_survivability_mode.c
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@ -128,11 +128,6 @@ xe_survivability_attribute *dev_attr_to_survivability_attr(struct device_attribu
return container_of(attr, struct xe_survivability_attribute, attr);
}
static u32 aux_history_offset(u32 reg_value)
{
return REG_FIELD_GET(AUXINFO_HISTORY_OFFSET, reg_value);
}
static void set_survivability_info(struct xe_mmio *mmio, u32 *info, int id)
{
info[id] = xe_mmio_read32(mmio, PCODE_SCRATCH(id));
@ -144,7 +139,6 @@ static void populate_survivability_info(struct xe_device *xe)
u32 *info = survivability->info;
struct xe_mmio *mmio;
u32 id = 0, reg_value;
int index;
mmio = xe_root_tile_mmio(xe);
set_survivability_info(mmio, info, CAPABILITY_INFO);
@ -162,13 +156,12 @@ static void populate_survivability_info(struct xe_device *xe)
set_survivability_info(mmio, info, POSTCODE_TRACE_OVERFLOW);
}
/* Traverse the linked list of aux info registers */
if (reg_value & AUXINFO_SUPPORT) {
id = REG_FIELD_GET(AUXINFO_REG_OFFSET, reg_value);
for (index = 0; id >= AUX_INFO0 && id < MAX_SCRATCH_REG; index++) {
for (id = REG_FIELD_GET(AUXINFO_REG_OFFSET, reg_value);
id >= AUX_INFO0 && id < MAX_SCRATCH_REG;
id = REG_FIELD_GET(AUXINFO_HISTORY_OFFSET, info[id]))
set_survivability_info(mmio, info, id);
id = aux_history_offset(info[id]);
}
}
}