diff options
Diffstat (limited to 'drivers/tty/hvc/hvc_opal.c')
| -rw-r--r-- | drivers/tty/hvc/hvc_opal.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index c66412566efc..b2ec1f6efa0a 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -13,12 +13,12 @@ #include <linux/slab.h> #include <linux/console.h> #include <linux/of.h> -#include <linux/of_platform.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> #include <linux/export.h> #include <linux/interrupt.h> #include <asm/hvconsole.h> -#include <asm/prom.h> #include <asm/firmware.h> #include <asm/hvsi.h> #include <asm/udbg.h> @@ -58,7 +58,7 @@ static const struct hv_ops hvc_opal_raw_ops = { .notifier_hangup = notifier_hangup_irq, }; -static int hvc_opal_hvsi_get_chars(uint32_t vtermno, char *buf, int count) +static ssize_t hvc_opal_hvsi_get_chars(uint32_t vtermno, u8 *buf, size_t count) { struct hvc_opal_priv *pv = hvc_opal_privs[vtermno]; @@ -68,7 +68,8 @@ static int hvc_opal_hvsi_get_chars(uint32_t vtermno, char *buf, int count) return hvsilib_get_chars(&pv->hvsi, buf, count); } -static int hvc_opal_hvsi_put_chars(uint32_t vtermno, const char *buf, int count) +static ssize_t hvc_opal_hvsi_put_chars(uint32_t vtermno, const u8 *buf, + size_t count) { struct hvc_opal_priv *pv = hvc_opal_privs[vtermno]; @@ -103,7 +104,7 @@ static void hvc_opal_hvsi_close(struct hvc_struct *hp, int data) notifier_del_irq(hp, data); } -void hvc_opal_hvsi_hangup(struct hvc_struct *hp, int data) +static void hvc_opal_hvsi_hangup(struct hvc_struct *hp, int data) { struct hvc_opal_priv *pv = hvc_opal_privs[hp->vtermno]; @@ -232,19 +233,16 @@ static int hvc_opal_probe(struct platform_device *dev) return 0; } -static int hvc_opal_remove(struct platform_device *dev) +static void hvc_opal_remove(struct platform_device *dev) { struct hvc_struct *hp = dev_get_drvdata(&dev->dev); - int rc, termno; + int termno; termno = hp->vtermno; - rc = hvc_remove(hp); - if (rc == 0) { - if (hvc_opal_privs[termno] != &hvc_opal_boot_priv) - kfree(hvc_opal_privs[termno]); - hvc_opal_privs[termno] = NULL; - } - return rc; + hvc_remove(hp); + if (hvc_opal_privs[termno] != &hvc_opal_boot_priv) + kfree(hvc_opal_privs[termno]); + hvc_opal_privs[termno] = NULL; } static struct platform_driver hvc_opal_driver = { @@ -342,9 +340,9 @@ void __init hvc_opal_init_early(void) * path, so we hard wire it */ opal = of_find_node_by_path("/ibm,opal/consoles"); - if (opal) + if (opal) { pr_devel("hvc_opal: Found consoles in new location\n"); - if (!opal) { + } else { opal = of_find_node_by_path("/ibm,opal"); if (opal) pr_devel("hvc_opal: " |