Commit 36683aab authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

i82975x_edac: Test nr_pages earlier to save a few CPU cycles

Avoid test nr_pages twice, and initializing some data that won't
be used.

Cleanup patch only.
Reported-by: default avatarAristeu Rozanski Filho <arozansk@redhat.com>
Reviewed-by: default avatarAristeu Rozanski <arozansk@redhat.com>
Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
Cc: "Arvind R." <arvino55@gmail.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 805afb69
...@@ -410,6 +410,9 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, ...@@ -410,6 +410,9 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
cumul_size); cumul_size);
nr_pages = cumul_size - last_cumul_size; nr_pages = cumul_size - last_cumul_size;
if (!nr_pages)
continue;
/* /*
* Initialise dram labels * Initialise dram labels
* index values: * index values:
...@@ -420,9 +423,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, ...@@ -420,9 +423,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
for (chan = 0; chan < csrow->nr_channels; chan++) { for (chan = 0; chan < csrow->nr_channels; chan++) {
dimm = mci->csrows[index].channels[chan].dimm; dimm = mci->csrows[index].channels[chan].dimm;
if (!nr_pages)
continue;
dimm->nr_pages = nr_pages / csrow->nr_channels; dimm->nr_pages = nr_pages / csrow->nr_channels;
strncpy(csrow->channels[chan].dimm->label, strncpy(csrow->channels[chan].dimm->label,
labels[(index >> 1) + (chan * 2)], labels[(index >> 1) + (chan * 2)],
...@@ -433,9 +433,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, ...@@ -433,9 +433,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
dimm->edac_mode = EDAC_SECDED; /* only supported */ dimm->edac_mode = EDAC_SECDED; /* only supported */
} }
if (!nr_pages)
continue; /* not populated */
csrow->first_page = last_cumul_size; csrow->first_page = last_cumul_size;
csrow->last_page = cumul_size - 1; csrow->last_page = cumul_size - 1;
last_cumul_size = cumul_size; last_cumul_size = cumul_size;
......
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