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Date: Fri, 15 Jul 2022 22:22:55 +1000
From: Stephen Rothwell <sfr@...b.auug.org.au>
To: Yury Norov <yury.norov@...il.com>
Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: linux-next: build warning after merge of the bitmap tree
Hi all,
After merging the bitmap tree, today's linux-next build (arm64 defconfig)
produced this warning:
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c: In function 'setup_resources':
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
4999 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:49: note: format string is defined here
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
4999 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:60: note: format string is defined here
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5000:26: warning: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'long unsigned int' [-Wformat=]
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:4999:17: note: in expansion of macro 'dev_info'
4999 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5000:74: note: format string is defined here
5000 | "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
5010 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:49: note: format string is defined here
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
5010 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:60: note: format string is defined here
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5011:26: warning: format '%u' expects argument of type 'unsigned int', but argument 6 has type 'long unsigned int' [-Wformat=]
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:5010:17: note: in expansion of macro 'dev_info'
5010 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5011:71: note: format string is defined here
5011 | "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5022:26: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'long unsigned int' [-Wformat=]
5022 | "Channels: %d (tchan: %u, rchan: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:5021:17: note: in expansion of macro 'dev_info'
5021 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5022:49: note: format string is defined here
5022 | "Channels: %d (tchan: %u, rchan: %u)\n",
| ~^
| |
| unsigned int
| %lu
In file included from include/linux/device.h:15,
from include/linux/dmaengine.h:8,
from drivers/dma/ti/k3-udma.c:9:
drivers/dma/ti/k3-udma.c:5022:26: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
5022 | "Channels: %d (tchan: %u, rchan: %u)\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap'
110 | _p_func(dev, fmt, ##__VA_ARGS__); \
| ^~~
include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt'
150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__)
| ^~~~~~~
drivers/dma/ti/k3-udma.c:5021:17: note: in expansion of macro 'dev_info'
5021 | dev_info(dev,
| ^~~~~~~~
drivers/dma/ti/k3-udma.c:5022:60: note: format string is defined here
5022 | "Channels: %d (tchan: %u, rchan: %u)\n",
| ~^
| |
| unsigned int
| %lu
Introduced by commit
31563fb891aa ("lib/bitmap: change type of bitmap_weight to unsigned long")
I have applied the following patch for today:
From: Stephen Rothwell <sfr@...b.auug.org.au>
Date: Fri, 15 Jul 2022 22:15:40 +1000
Subject: [PATCH] fix up for k3-udma.c
due to "lib/bitmap: change type of bitmap_weight to unsigned long"
Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
---
drivers/dma/ti/k3-udma.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c
index 2f0d2c68c93c..07cb48db76ba 100644
--- a/drivers/dma/ti/k3-udma.c
+++ b/drivers/dma/ti/k3-udma.c
@@ -4997,7 +4997,7 @@ static int setup_resources(struct udma_dev *ud)
switch (ud->match_data->type) {
case DMA_TYPE_UDMA:
dev_info(dev,
- "Channels: %d (tchan: %u, rchan: %u, gp-rflow: %u)\n",
+ "Channels: %d (tchan: %lu, rchan: %lu, gp-rflow: %lu)\n",
ch_count,
ud->tchan_cnt - bitmap_weight(ud->tchan_map,
ud->tchan_cnt),
@@ -5008,7 +5008,7 @@ static int setup_resources(struct udma_dev *ud)
break;
case DMA_TYPE_BCDMA:
dev_info(dev,
- "Channels: %d (bchan: %u, tchan: %u, rchan: %u)\n",
+ "Channels: %d (bchan: %lu, tchan: %lu, rchan: %lu)\n",
ch_count,
ud->bchan_cnt - bitmap_weight(ud->bchan_map,
ud->bchan_cnt),
@@ -5019,7 +5019,7 @@ static int setup_resources(struct udma_dev *ud)
break;
case DMA_TYPE_PKTDMA:
dev_info(dev,
- "Channels: %d (tchan: %u, rchan: %u)\n",
+ "Channels: %d (tchan: %lu, rchan: %lu)\n",
ch_count,
ud->tchan_cnt - bitmap_weight(ud->tchan_map,
ud->tchan_cnt),
--
2.35.1
--
Cheers,
Stephen Rothwell
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