diff options
| -rw-r--r-- | arch/x86/kernel/cpuid.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/msr.c | 11 | ||||
| -rw-r--r-- | arch/x86/kernel/sysfb.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/sysfb_simplefb.c | 5 |
4 files changed, 9 insertions, 11 deletions
diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c index 3225ae6c5180..83741a71558f 100644 --- a/arch/x86/kernel/cpuid.c +++ b/arch/x86/kernel/cpuid.c @@ -143,7 +143,7 @@ static int cpuid_device_create(int cpu) dev = device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, cpu), NULL, "cpu%d", cpu); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; + return PTR_ERR_OR_ZERO(dev); } static void cpuid_device_destroy(int cpu) diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c index c9603ac80de5..113e70784854 100644 --- a/arch/x86/kernel/msr.c +++ b/arch/x86/kernel/msr.c @@ -22,6 +22,8 @@ * an SMP box will direct the access to CPU %d. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/module.h> #include <linux/types.h> @@ -50,11 +52,11 @@ static loff_t msr_seek(struct file *file, loff_t offset, int orig) mutex_lock(&inode->i_mutex); switch (orig) { - case 0: + case SEEK_SET: file->f_pos = offset; ret = file->f_pos; break; - case 1: + case SEEK_CUR: file->f_pos += offset; ret = file->f_pos; break; @@ -206,7 +208,7 @@ static int msr_device_create(int cpu) dev = device_create(msr_class, NULL, MKDEV(MSR_MAJOR, cpu), NULL, "msr%d", cpu); - return IS_ERR(dev) ? PTR_ERR(dev) : 0; + return PTR_ERR_OR_ZERO(dev); } static void msr_device_destroy(int cpu) @@ -248,8 +250,7 @@ static int __init msr_init(void) i = 0; if (__register_chrdev(MSR_MAJOR, 0, NR_CPUS, "cpu/msr", &msr_fops)) { - printk(KERN_ERR "msr: unable to get major %d for msr\n", - MSR_MAJOR); + pr_err("unable to get major %d for msr\n", MSR_MAJOR); err = -EBUSY; goto out; } diff --git a/arch/x86/kernel/sysfb.c b/arch/x86/kernel/sysfb.c index 193ec2ce46c7..160386e9fc17 100644 --- a/arch/x86/kernel/sysfb.c +++ b/arch/x86/kernel/sysfb.c @@ -67,7 +67,7 @@ static __init int sysfb_init(void) pd = platform_device_register_resndata(NULL, name, 0, NULL, 0, si, sizeof(*si)); - return IS_ERR(pd) ? PTR_ERR(pd) : 0; + return PTR_ERR_OR_ZERO(pd); } /* must execute after PCI subsystem for EFI quirks */ diff --git a/arch/x86/kernel/sysfb_simplefb.c b/arch/x86/kernel/sysfb_simplefb.c index 86179d409893..764a29f84de7 100644 --- a/arch/x86/kernel/sysfb_simplefb.c +++ b/arch/x86/kernel/sysfb_simplefb.c @@ -88,8 +88,5 @@ __init int create_simplefb(const struct screen_info *si, pd = platform_device_register_resndata(NULL, "simple-framebuffer", 0, &res, 1, mode, sizeof(*mode)); - if (IS_ERR(pd)) - return PTR_ERR(pd); - - return 0; + return PTR_ERR_OR_ZERO(pd); } |