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authorJohannes Berg <johannes.berg@intel.com>2021-09-15 20:30:20 +0200
committerRichard Weinberger <richard@nod.at>2021-12-21 21:26:11 +0100
commitd73820df6437b5d0a57be53faf39db46a0264b3a (patch)
treee89d3b5167f28968e8bfd0b1b440d6f1d35b51a9 /arch/um
parentum: gitignore: Add kernel/capflags.c (diff)
downloadlinux-d73820df6437b5d0a57be53faf39db46a0264b3a.tar.xz
linux-d73820df6437b5d0a57be53faf39db46a0264b3a.zip
um: virt-pci: Fix 32-bit compile
There were a few 32-bit compile warnings that of course turned into errors with -Werror, fix the 32-bit build. Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver") Reported-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/virt-pci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/drivers/virt-pci.c b/arch/um/drivers/virt-pci.c
index c08066633023..0ab58016db22 100644
--- a/arch/um/drivers/virt-pci.c
+++ b/arch/um/drivers/virt-pci.c
@@ -181,15 +181,15 @@ static unsigned long um_pci_cfgspace_read(void *priv, unsigned int offset,
/* buf->data is maximum size - we may only use parts of it */
struct um_pci_message_buffer *buf;
u8 *data;
- unsigned long ret = ~0ULL;
+ unsigned long ret = ULONG_MAX;
if (!dev)
- return ~0ULL;
+ return ULONG_MAX;
buf = get_cpu_var(um_pci_msg_bufs);
data = buf->data;
- memset(data, 0xff, sizeof(data));
+ memset(buf->data, 0xff, sizeof(buf->data));
switch (size) {
case 1:
@@ -304,7 +304,7 @@ static unsigned long um_pci_bar_read(void *priv, unsigned int offset,
/* buf->data is maximum size - we may only use parts of it */
struct um_pci_message_buffer *buf;
u8 *data;
- unsigned long ret = ~0ULL;
+ unsigned long ret = ULONG_MAX;
buf = get_cpu_var(um_pci_msg_bufs);
data = buf->data;