diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mfd/ab3100-otp.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/mfd/ab3100-otp.c b/drivers/mfd/ab3100-otp.c index 0499b2031a2c..b603469dff69 100644 --- a/drivers/mfd/ab3100-otp.c +++ b/drivers/mfd/ab3100-otp.c | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/platform_device.h> | 13 | #include <linux/platform_device.h> |
14 | #include <linux/mfd/ab3100.h> | 14 | #include <linux/mfd/ab3100.h> |
15 | #include <linux/debugfs.h> | 15 | #include <linux/debugfs.h> |
16 | #include <linux/seq_file.h> | ||
16 | 17 | ||
17 | /* The OTP registers */ | 18 | /* The OTP registers */ |
18 | #define AB3100_OTP0 0xb0 | 19 | #define AB3100_OTP0 0xb0 |
@@ -95,11 +96,10 @@ static int __init ab3100_otp_read(struct ab3100_otp *otp) | |||
95 | * This is a simple debugfs human-readable file that dumps out | 96 | * This is a simple debugfs human-readable file that dumps out |
96 | * the contents of the OTP. | 97 | * the contents of the OTP. |
97 | */ | 98 | */ |
98 | #ifdef CONFIG_DEBUGFS | 99 | #ifdef CONFIG_DEBUG_FS |
99 | static int show_otp(struct seq_file *s, void *v) | 100 | static int ab3100_show_otp(struct seq_file *s, void *v) |
100 | { | 101 | { |
101 | struct ab3100_otp *otp = s->private; | 102 | struct ab3100_otp *otp = s->private; |
102 | int err; | ||
103 | 103 | ||
104 | seq_printf(s, "OTP is %s\n", otp->locked ? "LOCKED" : "UNLOCKED"); | 104 | seq_printf(s, "OTP is %s\n", otp->locked ? "LOCKED" : "UNLOCKED"); |
105 | seq_printf(s, "OTP clock switch startup is %uHz\n", otp->freq); | 105 | seq_printf(s, "OTP clock switch startup is %uHz\n", otp->freq); |
@@ -113,7 +113,7 @@ static int show_otp(struct seq_file *s, void *v) | |||
113 | 113 | ||
114 | static int ab3100_otp_open(struct inode *inode, struct file *file) | 114 | static int ab3100_otp_open(struct inode *inode, struct file *file) |
115 | { | 115 | { |
116 | return single_open(file, ab3100_otp_show, inode->i_private); | 116 | return single_open(file, ab3100_show_otp, inode->i_private); |
117 | } | 117 | } |
118 | 118 | ||
119 | static const struct file_operations ab3100_otp_operations = { | 119 | static const struct file_operations ab3100_otp_operations = { |
@@ -131,13 +131,14 @@ static int __init ab3100_otp_init_debugfs(struct device *dev, | |||
131 | &ab3100_otp_operations); | 131 | &ab3100_otp_operations); |
132 | if (!otp->debugfs) { | 132 | if (!otp->debugfs) { |
133 | dev_err(dev, "AB3100 debugfs OTP file registration failed!\n"); | 133 | dev_err(dev, "AB3100 debugfs OTP file registration failed!\n"); |
134 | return err; | 134 | return -ENOENT; |
135 | } | 135 | } |
136 | return 0; | ||
136 | } | 137 | } |
137 | 138 | ||
138 | static void __exit ab3100_otp_exit_debugfs(struct ab3100_otp *otp) | 139 | static void __exit ab3100_otp_exit_debugfs(struct ab3100_otp *otp) |
139 | { | 140 | { |
140 | debugfs_remove_file(otp->debugfs); | 141 | debugfs_remove(otp->debugfs); |
141 | } | 142 | } |
142 | #else | 143 | #else |
143 | /* Compile this out if debugfs not selected */ | 144 | /* Compile this out if debugfs not selected */ |