The patch titled
Subject: microblaze: mb: remove use of seq_printf return value
has been added to the -mm tree. Its filename is
microblaze-mb-remove-use-of-seq_printf-return-value.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/microblaze-mb-remove-use-of-seq_printf-return-value.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/microblaze-mb-remove-use-of-seq_printf-return-value.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: microblaze: mb: remove use of seq_printf return value
The seq_printf return value, because it's frequently misused,
will eventually be converted to void.
See: commit 1f33c41c03da ("seq_file: Rename seq_overflow() to
seq_has_overflowed() and make public")
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Acked-by: Michal Simek <monstr@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/microblaze/kernel/cpu/mb.c | 153 ++++++++++++++----------------
1 file changed, 75 insertions(+), 78 deletions(-)
diff -puN arch/microblaze/kernel/cpu/mb.c~microblaze-mb-remove-use-of-seq_printf-return-value arch/microblaze/kernel/cpu/mb.c
--- a/arch/microblaze/kernel/cpu/mb.c~microblaze-mb-remove-use-of-seq_printf-return-value
+++ a/arch/microblaze/kernel/cpu/mb.c
@@ -27,7 +27,6 @@
static int show_cpuinfo(struct seq_file *m, void *v)
{
- int count = 0;
char *fpga_family = "Unknown";
char *cpu_ver = "Unknown";
int i;
@@ -48,91 +47,89 @@ static int show_cpuinfo(struct seq_file
}
}
- count = seq_printf(m,
- "CPU-Family: MicroBlaze\n"
- "FPGA-Arch: %s\n"
- "CPU-Ver: %s, %s endian\n"
- "CPU-MHz: %d.%02d\n"
- "BogoMips: %lu.%02lu\n",
- fpga_family,
- cpu_ver,
- cpuinfo.endian ? "little" : "big",
- cpuinfo.cpu_clock_freq /
- 1000000,
- cpuinfo.cpu_clock_freq %
- 1000000,
- loops_per_jiffy / (500000 / HZ),
- (loops_per_jiffy / (5000 / HZ)) % 100);
-
- count += seq_printf(m,
- "HW:\n Shift:\t\t%s\n"
- " MSR:\t\t%s\n"
- " PCMP:\t\t%s\n"
- " DIV:\t\t%s\n",
- (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no",
- (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no",
- (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no",
- (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no");
-
- count += seq_printf(m,
- " MMU:\t\t%x\n",
- cpuinfo.mmu);
-
- count += seq_printf(m,
- " MUL:\t\t%s\n"
- " FPU:\t\t%s\n",
- (cpuinfo.use_mult & PVR2_USE_MUL64_MASK) ? "v2" :
- (cpuinfo.use_mult & PVR0_USE_HW_MUL_MASK) ? "v1" : "no",
- (cpuinfo.use_fpu & PVR2_USE_FPU2_MASK) ? "v2" :
- (cpuinfo.use_fpu & PVR0_USE_FPU_MASK) ? "v1" : "no");
-
- count += seq_printf(m,
- " Exc:\t\t%s%s%s%s%s%s%s%s\n",
- (cpuinfo.use_exc & PVR2_OPCODE_0x0_ILL_MASK) ? "op0x0 " : "",
- (cpuinfo.use_exc & PVR2_UNALIGNED_EXC_MASK) ? "unal " : "",
- (cpuinfo.use_exc & PVR2_ILL_OPCODE_EXC_MASK) ? "ill " : "",
- (cpuinfo.use_exc & PVR2_IOPB_BUS_EXC_MASK) ? "iopb " : "",
- (cpuinfo.use_exc & PVR2_DOPB_BUS_EXC_MASK) ? "dopb " : "",
- (cpuinfo.use_exc & PVR2_DIV_ZERO_EXC_MASK) ? "zero " : "",
- (cpuinfo.use_exc & PVR2_FPU_EXC_MASK) ? "fpu " : "",
- (cpuinfo.use_exc & PVR2_USE_FSL_EXC) ? "fsl " : "");
-
- count += seq_printf(m,
- "Stream-insns:\t%sprivileged\n",
- cpuinfo.mmu_privins ? "un" : "");
+ seq_printf(m,
+ "CPU-Family: MicroBlaze\n"
+ "FPGA-Arch: %s\n"
+ "CPU-Ver: %s, %s endian\n"
+ "CPU-MHz: %d.%02d\n"
+ "BogoMips: %lu.%02lu\n",
+ fpga_family,
+ cpu_ver,
+ cpuinfo.endian ? "little" : "big",
+ cpuinfo.cpu_clock_freq / 1000000,
+ cpuinfo.cpu_clock_freq % 1000000,
+ loops_per_jiffy / (500000 / HZ),
+ (loops_per_jiffy / (5000 / HZ)) % 100);
+
+ seq_printf(m,
+ "HW:\n Shift:\t\t%s\n"
+ " MSR:\t\t%s\n"
+ " PCMP:\t\t%s\n"
+ " DIV:\t\t%s\n",
+ (cpuinfo.use_instr & PVR0_USE_BARREL_MASK) ? "yes" : "no",
+ (cpuinfo.use_instr & PVR2_USE_MSR_INSTR) ? "yes" : "no",
+ (cpuinfo.use_instr & PVR2_USE_PCMP_INSTR) ? "yes" : "no",
+ (cpuinfo.use_instr & PVR0_USE_DIV_MASK) ? "yes" : "no");
+
+ seq_printf(m, " MMU:\t\t%x\n", cpuinfo.mmu);
+
+ seq_printf(m,
+ " MUL:\t\t%s\n"
+ " FPU:\t\t%s\n",
+ (cpuinfo.use_mult & PVR2_USE_MUL64_MASK) ? "v2" :
+ (cpuinfo.use_mult & PVR0_USE_HW_MUL_MASK) ? "v1" : "no",
+ (cpuinfo.use_fpu & PVR2_USE_FPU2_MASK) ? "v2" :
+ (cpuinfo.use_fpu & PVR0_USE_FPU_MASK) ? "v1" : "no");
+
+ seq_printf(m,
+ " Exc:\t\t%s%s%s%s%s%s%s%s\n",
+ (cpuinfo.use_exc & PVR2_OPCODE_0x0_ILL_MASK) ? "op0x0 " : "",
+ (cpuinfo.use_exc & PVR2_UNALIGNED_EXC_MASK) ? "unal " : "",
+ (cpuinfo.use_exc & PVR2_ILL_OPCODE_EXC_MASK) ? "ill " : "",
+ (cpuinfo.use_exc & PVR2_IOPB_BUS_EXC_MASK) ? "iopb " : "",
+ (cpuinfo.use_exc & PVR2_DOPB_BUS_EXC_MASK) ? "dopb " : "",
+ (cpuinfo.use_exc & PVR2_DIV_ZERO_EXC_MASK) ? "zero " : "",
+ (cpuinfo.use_exc & PVR2_FPU_EXC_MASK) ? "fpu " : "",
+ (cpuinfo.use_exc & PVR2_USE_FSL_EXC) ? "fsl " : "");
+
+ seq_printf(m,
+ "Stream-insns:\t%sprivileged\n",
+ cpuinfo.mmu_privins ? "un" : "");
if (cpuinfo.use_icache)
- count += seq_printf(m,
- "Icache:\t\t%ukB\tline length:\t%dB\n",
- cpuinfo.icache_size >> 10,
- cpuinfo.icache_line_length);
+ seq_printf(m,
+ "Icache:\t\t%ukB\tline length:\t%dB\n",
+ cpuinfo.icache_size >> 10,
+ cpuinfo.icache_line_length);
else
- count += seq_printf(m, "Icache:\t\tno\n");
+ x seq_puts(m, "Icache:\t\tno\n");
if (cpuinfo.use_dcache) {
- count += seq_printf(m,
- "Dcache:\t\t%ukB\tline length:\t%dB\n",
- cpuinfo.dcache_size >> 10,
- cpuinfo.dcache_line_length);
- seq_printf(m, "Dcache-Policy:\t");
+ seq_printf(m,
+ "Dcache:\t\t%ukB\tline length:\t%dB\n",
+ cpuinfo.dcache_size >> 10,
+ cpuinfo.dcache_line_length);
+ seq_puts(m, "Dcache-Policy:\t");
if (cpuinfo.dcache_wb)
- count += seq_printf(m, "write-back\n");
+ seq_puts(m, "write-back\n");
else
- count += seq_printf(m, "write-through\n");
- } else
- count += seq_printf(m, "Dcache:\t\tno\n");
-
- count += seq_printf(m,
- "HW-Debug:\t%s\n",
- cpuinfo.hw_debug ? "yes" : "no");
-
- count += seq_printf(m,
- "PVR-USR1:\t%02x\n"
- "PVR-USR2:\t%08x\n",
- cpuinfo.pvr_user1,
- cpuinfo.pvr_user2);
+ seq_puts(m, "write-through\n");
+ } else {
+ seq_puts(m, "Dcache:\t\tno\n");
+ }
+
+ seq_printf(m,
+ "HW-Debug:\t%s\n",
+ cpuinfo.hw_debug ? "yes" : "no");
+
+ seq_printf(m,
+ "PVR-USR1:\t%02x\n"
+ "PVR-USR2:\t%08x\n",
+ cpuinfo.pvr_user1,
+ cpuinfo.pvr_user2);
+
+ seq_printf(m, "Page size:\t%lu\n", PAGE_SIZE);
- count += seq_printf(m, "Page size:\t%lu\n", PAGE_SIZE);
return 0;
}
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
staging-lustre-convert-return-seq_printf-uses.patch
staging-lustre-convert-seq_-hash-functions-to-return-void.patch
staging-lustre-convert-uses-of-int-rc-=-seq_printf.patch
staging-lustre-convert-remaining-uses-of-=-seq_printf.patch
x86-mtrr-if-remove-use-of-seq_printf-return-value.patch
power-wakeup-remove-use-of-seq_printf-return-value.patch
rtc-remove-use-of-seq_printf-return-value.patch
ipc-remove-use-of-seq_printf-return-value.patch
pxa27x_udc-remove-use-of-seq_printf-return-value.patch
microblaze-mb-remove-use-of-seq_printf-return-value.patch
nios2-cpuinfo-remove-use-of-seq_printf-return-value.patch
arm-plat-pxa-remove-use-of-seq_printf-return-value.patch
openrisc-remove-use-of-seq_printf-return-value.patch
cris-remove-use-of-seq_printf-return-value.patch
mfd-ab8500-debugfs-remove-use-of-seq_printf-return-value.patch
staging-i2o-remove-use-of-seq_printf-return-value.patch
staging-rtl8192x-remove-use-of-seq_printf-return-value.patch
s390-remove-use-of-seq_printf-return-value.patch
i8k-remove-use-of-seq_printf-return-value.patch
watchdog-bcm281xx-remove-use-of-seq_printf-return-value.patch
proc-remove-use-of-seq_printf-return-value.patch
cgroup-remove-use-of-seq_printf-return-value.patch
tracing-remove-use-of-seq_printf-return-value.patch
lru_cache-remove-use-of-seq_printf-return-value.patch
parisc-remove-use-of-seq_printf-return-value.patch
regulator-dbx500-remove-use-of-seq_puts-seq_printf-return-value.patch
mm-utilc-add-kstrimdup.patch
checkpatch-improve-no-space-is-necessary-after-a-cast-test.patch
linux-next.patch
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