s390/cpum_sf: Fix format string in pr_err()

Fix format string in pr_err() and use the built-in
hexadecimal prefix %#x to display a number with a leading
hexadecimal indicator 0x.
No functional change.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c
index 8a690f4f04d92f53786e977388784ce01a93632c..b7bde1e903db3ea8ca993e3942161e1127301a3e 100644 (file)
--- a/arch/s390/kernel/perf_cpum_sf.c
+++ b/arch/s390/kernel/perf_cpum_sf.c
@@ -1981,7 +1981,7 @@ static void cpumf_measurement_alert(struct ext_code ext_code,
 
        /* Invalid sampling buffer entry */
        if (alert & (CPU_MF_INT_SF_IAE|CPU_MF_INT_SF_ISE)) {
-               pr_err("A sampling buffer entry is incorrect (alert=0x%x)\n",
+               pr_err("A sampling buffer entry is incorrect (alert=%#x)\n",
                       alert);
                cpuhw->flags |= PMU_F_ERR_IBE;
                sf_disable();