From: Mauro Carvalho Chehab mchehab+samsung@kernel.org
[ Upstream commit 323014d85d2699b2879ecb15cd06a15408e3e801 ]
There are several vars unused on this driver, probably because it was a modified copy of another driver. Get rid of them.
drivers/edac/sb_edac.c: In function ‘knl_get_dimm_capacity’: drivers/edac/sb_edac.c:1343:16: warning: variable ‘sad_size’ set but not used [-Wunused-but-set-variable] 1343 | u64 sad_base, sad_size, sad_limit = 0; | ^~~~~~~~ drivers/edac/sb_edac.c: In function ‘sbridge_mce_output_error’: drivers/edac/sb_edac.c:2955:8: warning: variable ‘type’ set but not used [-Wunused-but-set-variable] 2955 | char *type, *optype, msg[256]; | ^~~~ drivers/edac/sb_edac.c: In function ‘sbridge_unregister_mci’: drivers/edac/sb_edac.c:3203:22: warning: variable ‘pvt’ set but not used [-Wunused-but-set-variable] 3203 | struct sbridge_pvt *pvt; | ^~~ At top level: drivers/edac/sb_edac.c:266:18: warning: ‘correrrthrsld’ defined but not used [-Wunused-const-variable=] 266 | static const u32 correrrthrsld[] = { | ^~~~~~~~~~~~~ drivers/edac/sb_edac.c:257:18: warning: ‘correrrcnt’ defined but not used [-Wunused-const-variable=] 257 | static const u32 correrrcnt[] = { | ^~~~~~~~~~
Acked-by: Borislav Petkov bp@alien8.de Acked-by: Tony Luck tony.luck@intel.com Signed-off-by: Mauro Carvalho Chehab mchehab+samsung@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/edac/sb_edac.c | 21 ++++++++------------- 1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index f743502ca9b72..a2fd39d330d67 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -254,18 +254,20 @@ static const u32 rir_offset[MAX_RIR_RANGES][MAX_RIR_WAY] = { * FIXME: Implement the error count reads directly */
-static const u32 correrrcnt[] = { - 0x104, 0x108, 0x10c, 0x110, -}; - #define RANK_ODD_OV(reg) GET_BITFIELD(reg, 31, 31) #define RANK_ODD_ERR_CNT(reg) GET_BITFIELD(reg, 16, 30) #define RANK_EVEN_OV(reg) GET_BITFIELD(reg, 15, 15) #define RANK_EVEN_ERR_CNT(reg) GET_BITFIELD(reg, 0, 14)
+#if 0 /* Currently unused*/ +static const u32 correrrcnt[] = { + 0x104, 0x108, 0x10c, 0x110, +}; + static const u32 correrrthrsld[] = { 0x11c, 0x120, 0x124, 0x128, }; +#endif
#define RANK_ODD_ERR_THRSLD(reg) GET_BITFIELD(reg, 16, 30) #define RANK_EVEN_ERR_THRSLD(reg) GET_BITFIELD(reg, 0, 14) @@ -1340,7 +1342,7 @@ static void knl_show_mc_route(u32 reg, char *s) */ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) { - u64 sad_base, sad_size, sad_limit = 0; + u64 sad_base, sad_limit = 0; u64 tad_base, tad_size, tad_limit, tad_deadspace, tad_livespace; int sad_rule = 0; int tad_rule = 0; @@ -1427,7 +1429,6 @@ static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) edram_only = KNL_EDRAM_ONLY(dram_rule);
sad_limit = pvt->info.sad_limit(dram_rule)+1; - sad_size = sad_limit - sad_base;
pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[sad_rule], &interleave_reg); @@ -2952,7 +2953,7 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, struct mem_ctl_info *new_mci; struct sbridge_pvt *pvt = mci->pvt_info; enum hw_event_mc_err_type tp_event; - char *type, *optype, msg[256]; + char *optype, msg[256]; bool ripv = GET_BITFIELD(m->mcgstatus, 0, 0); bool overflow = GET_BITFIELD(m->status, 62, 62); bool uncorrected_error = GET_BITFIELD(m->status, 61, 61); @@ -2981,14 +2982,11 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, if (uncorrected_error) { core_err_cnt = 1; if (ripv) { - type = "FATAL"; tp_event = HW_EVENT_ERR_FATAL; } else { - type = "NON_FATAL"; tp_event = HW_EVENT_ERR_UNCORRECTED; } } else { - type = "CORRECTED"; tp_event = HW_EVENT_ERR_CORRECTED; }
@@ -3200,7 +3198,6 @@ static struct notifier_block sbridge_mce_dec = { static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev) { struct mem_ctl_info *mci = sbridge_dev->mci; - struct sbridge_pvt *pvt;
if (unlikely(!mci || !mci->pvt_info)) { edac_dbg(0, "MC: dev = %p\n", &sbridge_dev->pdev[0]->dev); @@ -3209,8 +3206,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev) return; }
- pvt = mci->pvt_info; - edac_dbg(0, "MC: mci = %p, dev = %p\n", mci, &sbridge_dev->pdev[0]->dev);