[POWERPC] iseries: A new iSeries console

[karo-tx-linux.git] / drivers / char / i8k.c

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 6c4b3f986d0ccf26828fe08d61a21810786a6287..353d9f3cf8d786cda5ae06f29a25c3d63b099057 100644 (file)
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -80,7 +80,7 @@ static int i8k_open_fs(struct inode *inode, struct file *file);
 static int i8k_ioctl(struct inode *, struct file *, unsigned int,
                     unsigned long);
 
-static struct file_operations i8k_fops = {
+static const struct file_operations i8k_fops = {
        .open           = i8k_open_fs,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -99,7 +99,9 @@ struct smm_regs {
 
 static inline char *i8k_get_dmi_data(int field)
 {
-       return dmi_get_system_info(field) ? : "N/A";
+       char *dmi_data = dmi_get_system_info(field);
+
+       return dmi_data && *dmi_data ? dmi_data : "?";
 }
 
 /*
@@ -396,7 +398,7 @@ static int i8k_proc_show(struct seq_file *seq, void *offset)
        return seq_printf(seq, "%s %s %s %d %d %d %d %d %d %d\n",
                          I8K_PROC_FMT,
                          bios_version,
-                         dmi_get_system_info(DMI_PRODUCT_SERIAL) ? : "N/A",
+                         i8k_get_dmi_data(DMI_PRODUCT_SERIAL),
                          cpu_temp,
                          left_fan, right_fan, left_speed, right_speed,
                          ac_power, fn_key);