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libata-eh: Use switch() instead of sparse array for protocol strings
authorGeert Uytterhoeven <geert@linux-m68k.org>
Mon, 9 Jan 2017 14:49:28 +0000 (15:49 +0100)
committerTejun Heo <tj@kernel.org>
Mon, 9 Jan 2017 15:22:21 +0000 (10:22 -0500)
commitfb1b8b117531f217e7d332bdc5cbdf8ebb077ea5
tree71b91db01fb9ced140ba02de61ed3f0a7ec28038tree | snapshot
parent368e5fbdfc60732643f34f538823ed4bc8829827commit | diff
libata-eh: Use switch() instead of sparse array for protocol strings

Replace the sparse 256-pointer array for looking up protocol strings by
a switch() statement to reduce kernel size.

According to bloat-o-meter, this saves 910 bytes on m68k (32-bit), and
1892 bytes on arm64 (64-bit).

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
drivers/ata/libata-eh.c diff | blob | history
Domain: System / Kernel;