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authorKees Cook <kees+treewide@kernel.org>2026-09-02 15:31:14 -0700
committerKees Cook <kees@kernel.org>2026-09-04 21:37:00 -0700
commit3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d (patch)
treec65086f9bdcd48c6360fb7cb4598bca084da1f32 /arch/mips/cobalt/mtd.c
downloadlinux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.tar.gz
linux-stable-3a2c4d55e32ad65efebdb6de44eef3bfa08bb49d.zip
treewide: refresh kmalloc_obj() conversionsgrafted
This is another run of the Coccinelle script for converting kmalloc() family of allocations to kmalloc_obj() via the existing rules in scripts/coccinelle/api/kmalloc_objs.cocci This catches both the set of kmalloc() uses added since the first kmalloc_obj() conversions in v7.0 and adds a large group missed in the first pass due to Coccinelle not interacting well with the cleanup.h scoped_...() family of macros[1]. I worked around this with spatch's "--macro-file" argument to a file with all the scoped_...() macros mapped to Coccinelle's YACFE_ITERATOR[2] as that was the closest viable control flow indicator I could find. Build tested allmodconfig on x86, arm64, arm, loongarch, mips, powerpc, riscv, and s390 with no new warnings. Link: https://lore.kernel.org/lkml/202609021314.8A9C0B8@keescook/ [1] Link: https://github.com/coccinelle/coccinelle/blob/master/standard.h [2] Signed-off-by: Kees Cook <kees+treewide@kernel.org>
Diffstat (limited to 'arch/mips/cobalt/mtd.c')
-rw-r--r--arch/mips/cobalt/mtd.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/cobalt/mtd.c b/arch/mips/cobalt/mtd.c
new file mode 100644
index 000000000..95f579d8c
--- /dev/null
+++ b/arch/mips/cobalt/mtd.c
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Registration of Cobalt MTD device.
+ *
+ * Copyright (C) 2006 Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+
+static struct mtd_partition cobalt_mtd_partitions[] = {
+ {
+ .name = "firmware",
+ .offset = 0x0,
+ .size = 0x80000,
+ },
+};
+
+static struct physmap_flash_data cobalt_flash_data = {
+ .width = 1,
+ .nr_parts = 1,
+ .parts = cobalt_mtd_partitions,
+};
+
+static struct resource cobalt_mtd_resource = {
+ .start = 0x1fc00000,
+ .end = 0x1fc7ffff,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct platform_device cobalt_mtd = {
+ .name = "physmap-flash",
+ .dev = {
+ .platform_data = &cobalt_flash_data,
+ },
+ .num_resources = 1,
+ .resource = &cobalt_mtd_resource,
+};
+
+static int __init cobalt_mtd_init(void)
+{
+ platform_device_register(&cobalt_mtd);
+
+ return 0;
+}
+device_initcall(cobalt_mtd_init);