* [PATCH] [CPUFREQ] db8500: fix build error due to undeclared i variable
@ 2011-11-04 12:04 Axel Lin
2011-11-04 15:54 ` Linus Walleij
0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2011-11-04 12:04 UTC (permalink / raw)
To: linux-kernel; +Cc: Vincent Guittot, Linus Walleij, Dave Jones, cpufreq
The variable i is removed by commit ded8433
"[CPUFREQ] db8500: remove unneeded for loop iteration over freq_table",
but current code to print available frequencies still uses the i variable.
Thus add the i variable back to fix below buld error:
CC drivers/cpufreq/db8500-cpufreq.o
drivers/cpufreq/db8500-cpufreq.c: In function 'db8500_cpufreq_init':
drivers/cpufreq/db8500-cpufreq.c:123: error: 'i' undeclared (first use in this function)
drivers/cpufreq/db8500-cpufreq.c:123: error: (Each undeclared identifier is reported only once
drivers/cpufreq/db8500-cpufreq.c:123: error: for each function it appears in.)
make[2]: *** [drivers/cpufreq/db8500-cpufreq.o] Error 1
make[1]: *** [drivers/cpufreq] Error 2
make: *** [drivers] Error 2
This patch also fixes using uninitialized i variable as array index.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/cpufreq/db8500-cpufreq.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c
index edaa987..f500201 100644
--- a/drivers/cpufreq/db8500-cpufreq.c
+++ b/drivers/cpufreq/db8500-cpufreq.c
@@ -109,7 +109,7 @@ static unsigned int db8500_cpufreq_getspeed(unsigned int cpu)
static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
{
- int res;
+ int i, res;
BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table));
@@ -120,8 +120,8 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy)
freq_table[3].frequency = 1000000;
}
pr_info("db8500-cpufreq : Available frequencies:\n");
- while (freq_table[i].frequency != CPUFREQ_TABLE_END)
- pr_info(" %d Mhz\n", freq_table[i++].frequency/1000);
+ for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++)
+ pr_info(" %d Mhz\n", freq_table[i].frequency/1000);
/* get policy fields based on the table */
res = cpufreq_frequency_table_cpuinfo(policy, freq_table);
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] [CPUFREQ] db8500: fix build error due to undeclared i variable
2011-11-04 12:04 [PATCH] [CPUFREQ] db8500: fix build error due to undeclared i variable Axel Lin
@ 2011-11-04 15:54 ` Linus Walleij
0 siblings, 0 replies; 2+ messages in thread
From: Linus Walleij @ 2011-11-04 15:54 UTC (permalink / raw)
To: Axel Lin; +Cc: linux-kernel, Vincent Guittot, Dave Jones, cpufreq
On Fri, Nov 4, 2011 at 1:04 PM, Axel Lin <axel.lin@gmail.com> wrote:
> The variable i is removed by commit ded8433
> "[CPUFREQ] db8500: remove unneeded for loop iteration over freq_table",
> but current code to print available frequencies still uses the i variable.
> Thus add the i variable back to fix below buld error:
How could I miss this? :-(
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Thanks,
Linus Walleij
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2011-11-04 15:54 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-11-04 12:04 [PATCH] [CPUFREQ] db8500: fix build error due to undeclared i variable Axel Lin
2011-11-04 15:54 ` Linus Walleij
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).