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x86/microcode/amd: Tone down printk(), don't treat a missing firmware file as an error 

Do it the same way as done in microcode_intel.c: use pr_debug()
for missing firmware files.

There seem to be CPUs out there for which no microcode update
has been submitted to kernel-firmware repo yet resulting in
scary sounding error messages in dmesg:

  microcode: failed to load file amd-ucode/microcode_amd_fam16h.bin

Signed-off-by: Thomas Renninger <trenn@suse.de>
Acked-by: Borislav Petkov <bp@suse.de>
Cc: <stable@kernel.org>
Link: http://lkml.kernel.org/r/1384274383-43510-1-git-send-email-trenn@suse.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Renninger 2013-11-12 17:39:43 +01:00 committed by Ingo Molnar
parent 5f01c98859
commit 11f918d3e2
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kernel/microcode_amd.c
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@ -431,7 +431,7 @@ static enum ucode_state request_microcode_amd(int cpu, struct device *device,
snprintf(fw_name, sizeof(fw_name), "amd-ucode/microcode_amd_fam%.2xh.bin", c->x86);
if (request_firmware(&fw, (const char *)fw_name, device)) {
pr_err("failed to load file %s\n", fw_name);
pr_debug("failed to load file %s\n", fw_name);
goto out;
}