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authorLinus Torvalds <torvalds@linux-foundation.org>2024-05-19 14:02:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-05-19 14:02:03 -0700
commiteb6a9339efeb6f3d2b5c86fdf2382cdc293eca2c (patch)
tree3b0f8e71aec70c38cd0fda3f557e3f76a5f644a5 /lib/devres.c
parent16dbfae867cdeb32f3d24cea81193793d5decc61 (diff)
parent5cbcb62dddf5346077feb82b7b0c9254222d3445 (diff)
Merge tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull non-mm updates from Andrew Morton: "Mainly singleton patches, documented in their respective changelogs. Notable series include: - Some maintenance and performance work for ocfs2 in Heming Zhao's series "improve write IO performance when fragmentation is high". - Some ocfs2 bugfixes from Su Yue in the series "ocfs2 bugs fixes exposed by fstests". - kfifo header rework from Andy Shevchenko in the series "kfifo: Clean up kfifo.h". - GDB script fixes from Florian Rommel in the series "scripts/gdb: Fixes for $lx_current and $lx_per_cpu". - After much discussion, a coding-style update from Barry Song explaining one reason why inline functions are preferred over macros. The series is "codingstyle: avoid unused parameters for a function-like macro"" * tag 'mm-nonmm-stable-2024-05-19-11-56' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (62 commits) fs/proc: fix softlockup in __read_vmcore nilfs2: convert BUG_ON() in nilfs_finish_roll_forward() to WARN_ON() scripts: checkpatch: check unused parameters for function-like macro Documentation: coding-style: ask function-like macros to evaluate parameters nilfs2: use __field_struct() for a bitwise field selftests/kcmp: remove unused open mode nilfs2: remove calls to folio_set_error() and folio_clear_error() kernel/watchdog_perf.c: tidy up kerneldoc watchdog: allow nmi watchdog to use raw perf event watchdog: handle comma separated nmi_watchdog command line nilfs2: make superblock data array index computation sparse friendly squashfs: remove calls to set the folio error flag squashfs: convert squashfs_symlink_read_folio to use folio APIs scripts/gdb: fix detection of current CPU in KGDB scripts/gdb: make get_thread_info accept pointers scripts/gdb: fix parameter handling in $lx_per_cpu scripts/gdb: fix failing KGDB detection during probe kfifo: don't use "proxy" headers media: stih-cec: add missing io.h media: rc: add missing io.h ...
Diffstat (limited to 'lib/devres.c')
-rw-r--r--lib/devres.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/lib/devres.c b/lib/devres.c
index fe0c63caeb68..4fc152de6d8b 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -1,10 +1,13 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/bug.h>
#include <linux/device.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/gfp.h>
+#include <linux/errno.h>
#include <linux/export.h>
+#include <linux/gfp_types.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
#include <linux/of_address.h>
+#include <linux/types.h>
enum devm_ioremap_type {
DEVM_IOREMAP = 0,
@@ -125,12 +128,13 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res,
resource_size_t size;
void __iomem *dest_ptr;
char *pretty_name;
+ int ret;
BUG_ON(!dev);
if (!res || resource_type(res) != IORESOURCE_MEM) {
- dev_err(dev, "invalid resource %pR\n", res);
- return IOMEM_ERR_PTR(-EINVAL);
+ ret = dev_err_probe(dev, -EINVAL, "invalid resource %pR\n", res);
+ return IOMEM_ERR_PTR(ret);
}
if (type == DEVM_IOREMAP && res->flags & IORESOURCE_MEM_NONPOSTED)
@@ -144,20 +148,20 @@ __devm_ioremap_resource(struct device *dev, const struct resource *res,
else
pretty_name = devm_kstrdup(dev, dev_name(dev), GFP_KERNEL);
if (!pretty_name) {
- dev_err(dev, "can't generate pretty name for resource %pR\n", res);
- return IOMEM_ERR_PTR(-ENOMEM);
+ ret = dev_err_probe(dev, -ENOMEM, "can't generate pretty name for resource %pR\n", res);
+ return IOMEM_ERR_PTR(ret);
}
if (!devm_request_mem_region(dev, res->start, size, pretty_name)) {
- dev_err(dev, "can't request region for resource %pR\n", res);
- return IOMEM_ERR_PTR(-EBUSY);
+ ret = dev_err_probe(dev, -EBUSY, "can't request region for resource %pR\n", res);
+ return IOMEM_ERR_PTR(ret);
}
dest_ptr = __devm_ioremap(dev, res->start, size, type);
if (!dest_ptr) {
- dev_err(dev, "ioremap failed for resource %pR\n", res);
devm_release_mem_region(dev, res->start, size);
- dest_ptr = IOMEM_ERR_PTR(-ENOMEM);
+ ret = dev_err_probe(dev, -ENOMEM, "ioremap failed for resource %pR\n", res);
+ return IOMEM_ERR_PTR(ret);
}
return dest_ptr;