* [renesas-drivers:topic/rcar2-cpg-mssr 11/32] drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int'
@ 2017-04-26 5:01 kbuild test robot
2017-04-26 13:01 ` Geert Uytterhoeven
0 siblings, 1 reply; 2+ messages in thread
From: kbuild test robot @ 2017-04-26 5:01 UTC (permalink / raw)
To: Geert Uytterhoeven; +Cc: kbuild-all, linux-renesas-soc
[-- Attachment #1: Type: text/plain, Size: 16587 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git topic/rcar2-cpg-mssr
head: bd948f4b8c455dfdbc8175b5c2bc29c91b048971
commit: 2cf8d523ad52acbc77845a2634c229a55e849762 [11/32] [RFC] soc: renesas: Rework Kconfig and Makefile logic
config: m32r-allyesconfig (attached as .config)
compiler: m32r-linux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 2cf8d523ad52acbc77845a2634c229a55e849762
# save the attached .config to linux build tree
make.cross ARCH=m32r
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:13:0,
from include/linux/delay.h:21,
from drivers/soc/renesas/rcar-sysc.c:13:
drivers/soc/renesas/rcar-sysc.c: In function 'rcar_sysc_power':
>> drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
^
include/linux/printk.h:285:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
include/linux/printk.h:333:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^~~~~~~~~~~~~~~~
>> drivers/soc/renesas/rcar-sysc.c:141:2: note: in expansion of macro 'pr_debug'
pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
^~~~~~~~
vim +141 drivers/soc/renesas/rcar-sysc.c
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 7 * This file is subject to the terms and conditions of the GNU General Public
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 8 * License. See the file "COPYING" in the main directory of this archive
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 9 * for more details.
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 10 */
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 11
1c8c77f5 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 12 #include <linux/clk/renesas.h>
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 @13 #include <linux/delay.h>
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 14 #include <linux/err.h>
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 15 #include <linux/mm.h>
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 16 #include <linux/of_address.h>
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 17 #include <linux/pm_domain.h>
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 18 #include <linux/slab.h>
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 19 #include <linux/spinlock.h>
2584cf83 arch/arm/mach-shmobile/pm-rcar.c Dan Williams 2015-08-10 20 #include <linux/io.h>
be32bcbb drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 21 #include <linux/soc/renesas/rcar-sysc.h>
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 22
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 23 #include "rcar-sysc.h"
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 24
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 25 /* SYSC Common */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 26 #define SYSCSR 0x00 /* SYSC Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 27 #define SYSCISR 0x04 /* Interrupt Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 28 #define SYSCISCR 0x08 /* Interrupt Status Clear Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 29 #define SYSCIER 0x0c /* Interrupt Enable Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 30 #define SYSCIMR 0x10 /* Interrupt Mask Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 31
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 32 /* SYSC Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 33 #define SYSCSR_PONENB 1 /* Ready for power resume requests */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 34 #define SYSCSR_POFFENB 0 /* Ready for power shutoff requests */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 35
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 36 /*
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 37 * Power Control Register Offsets inside the register block for each domain
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 38 * Note: The "CR" registers for ARM cores exist on H1 only
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 39 * Use WFI to power off, CPG/APMU to resume ARM cores on R-Car Gen2
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 40 * Use PSCI on R-Car Gen3
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 41 */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 42 #define PWRSR_OFFS 0x00 /* Power Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 43 #define PWROFFCR_OFFS 0x04 /* Power Shutoff Control Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 44 #define PWROFFSR_OFFS 0x08 /* Power Shutoff Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 45 #define PWRONCR_OFFS 0x0c /* Power Resume Control Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 46 #define PWRONSR_OFFS 0x10 /* Power Resume Status Register */
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 47 #define PWRER_OFFS 0x14 /* Power Shutoff/Resume Error */
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 48
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 49
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 50 #define SYSCSR_RETRIES 100
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 51 #define SYSCSR_DELAY_US 1
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 52
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 53 #define PWRER_RETRIES 100
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 54 #define PWRER_DELAY_US 1
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 55
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 56 #define SYSCISR_RETRIES 1000
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 57 #define SYSCISR_DELAY_US 1
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 58
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 59 #define RCAR_PD_ALWAYS_ON 32 /* Always-on power area */
dcc09fd1 drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 60
c4ca5d80 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-02-24 61 static void __iomem *rcar_sysc_base;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 62 static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 63
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 64 static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 65 {
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 66 unsigned int sr_bit, reg_offs;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 67 int k;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 68
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 69 if (on) {
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 70 sr_bit = SYSCSR_PONENB;
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 71 reg_offs = PWRONCR_OFFS;
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 72 } else {
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 73 sr_bit = SYSCSR_POFFENB;
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 74 reg_offs = PWROFFCR_OFFS;
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 75 }
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 76
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 77 /* Wait until SYSC is ready to accept a power request */
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 78 for (k = 0; k < SYSCSR_RETRIES; k++) {
21437c53 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 79 if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit))
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 80 break;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 81 udelay(SYSCSR_DELAY_US);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 82 }
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 83
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 84 if (k == SYSCSR_RETRIES)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 85 return -EAGAIN;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 86
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 87 /* Submit power shutoff or power resume request */
21437c53 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 88 iowrite32(BIT(sysc_ch->chan_bit),
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 89 rcar_sysc_base + sysc_ch->chan_offs + reg_offs);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 90
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 91 return 0;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 92 }
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 93
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 94 static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 95 {
21437c53 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 96 unsigned int isr_mask = BIT(sysc_ch->isr_bit);
21437c53 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 97 unsigned int chan_mask = BIT(sysc_ch->chan_bit);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 98 unsigned int status;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 99 unsigned long flags;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 100 int ret = 0;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 101 int k;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 102
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 103 spin_lock_irqsave(&rcar_sysc_lock, flags);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 104
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 105 iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 106
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 107 /* Submit power shutoff or resume request until it was accepted */
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 108 for (k = 0; k < PWRER_RETRIES; k++) {
bcb82437 arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 109 ret = rcar_sysc_pwr_on_off(sysc_ch, on);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 110 if (ret)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 111 goto out;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 112
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 113 status = ioread32(rcar_sysc_base +
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 114 sysc_ch->chan_offs + PWRER_OFFS);
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 115 if (!(status & chan_mask))
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 116 break;
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 117
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 118 udelay(PWRER_DELAY_US);
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 119 }
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 120
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 121 if (k == PWRER_RETRIES) {
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 122 ret = -EIO;
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 123 goto out;
2f575fcf arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 124 }
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 125
577d104d arch/arm/mach-shmobile/pm-rcar.c Geert Uytterhoeven 2015-06-04 126 /* Wait until the power shutoff or resume request has completed * */
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 127 for (k = 0; k < SYSCISR_RETRIES; k++) {
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 128 if (ioread32(rcar_sysc_base + SYSCISR) & isr_mask)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 129 break;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 130 udelay(SYSCISR_DELAY_US);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 131 }
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 132
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 133 if (k == SYSCISR_RETRIES)
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 134 ret = -EIO;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 135
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 136 iowrite32(isr_mask, rcar_sysc_base + SYSCISCR);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 137
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 138 out:
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 139 spin_unlock_irqrestore(&rcar_sysc_lock, flags);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 140
68667ceb drivers/soc/renesas/rcar-sysc.c Geert Uytterhoeven 2016-04-20 @141 pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 142 sysc_ch->isr_bit, ioread32(rcar_sysc_base + SYSCISR), ret);
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 143 return ret;
a6557eb7 arch/arm/mach-shmobile/pm-rcar.c Magnus Damm 2014-01-15 144 }
:::::: The code at line 141 was first introduced by commit
:::::: 68667cebfc0d27d2153d7a6b489f3231b533d9bc soc: renesas: rcar-sysc: Improve rcar_sysc_power() debug info
:::::: TO: Geert Uytterhoeven <geert+renesas@glider.be>
:::::: CC: Simon Horman <horms+renesas@verge.net.au>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [renesas-drivers:topic/rcar2-cpg-mssr 11/32] drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int'
2017-04-26 5:01 [renesas-drivers:topic/rcar2-cpg-mssr 11/32] drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' kbuild test robot
@ 2017-04-26 13:01 ` Geert Uytterhoeven
0 siblings, 0 replies; 2+ messages in thread
From: Geert Uytterhoeven @ 2017-04-26 13:01 UTC (permalink / raw)
To: kbuild test robot; +Cc: Geert Uytterhoeven, kbuild-all, Linux-Renesas
Hi Fengguang,
On Wed, Apr 26, 2017 at 7:01 AM, kbuild test robot
<fengguang.wu@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git topic/rcar2-cpg-mssr
> head: bd948f4b8c455dfdbc8175b5c2bc29c91b048971
> commit: 2cf8d523ad52acbc77845a2634c229a55e849762 [11/32] [RFC] soc: renesas: Rework Kconfig and Makefile logic
> config: m32r-allyesconfig (attached as .config)
> compiler: m32r-linux-gcc (GCC) 6.2.0
> reproduce:
> wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout 2cf8d523ad52acbc77845a2634c229a55e849762
> # save the attached .config to linux build tree
> make.cross ARCH=m32r
>
> All warnings (new ones prefixed by >>):
>
> In file included from include/linux/kernel.h:13:0,
> from include/linux/delay.h:21,
> from drivers/soc/renesas/rcar-sysc.c:13:
> drivers/soc/renesas/rcar-sysc.c: In function 'rcar_sysc_power':
>>> drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
> pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
> ^
> include/linux/printk.h:285:21: note: in definition of macro 'pr_fmt'
> #define pr_fmt(fmt) fmt
> ^~~
> include/linux/printk.h:333:2: note: in expansion of macro 'dynamic_pr_debug'
> dynamic_pr_debug(fmt, ##__VA_ARGS__)
> ^~~~~~~~~~~~~~~~
>>> drivers/soc/renesas/rcar-sysc.c:141:2: note: in expansion of macro 'pr_debug'
> pr_debug("sysc power %s domain %d: %08x -> %d\n", on ? "on" : "off",
> ^~~~~~~~
readl() (actually _readl()) on m32r returns unsigned long instead of
u32 or unsigned int.
--
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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2017-04-26 5:01 [renesas-drivers:topic/rcar2-cpg-mssr 11/32] drivers/soc/renesas/rcar-sysc.c:141:11: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' kbuild test robot
2017-04-26 13:01 ` Geert Uytterhoeven
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