We can pass 'buf' directly to goldfish_tty_rw() using simple (unsigned
long) cast. There is no need to obfuscate the code by another variable
with double casts.
Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx>
---
drivers/tty/goldfish.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/goldfish.c b/drivers/tty/goldfish.c
index 4591f940b7a1..dccf6c6c69c6 100644
--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -128,16 +128,14 @@ static void goldfish_tty_rw(struct goldfish_tty *qtty,
static void goldfish_tty_do_write(int line, const u8 *buf, unsigned int count)
{
struct goldfish_tty *qtty = &goldfish_ttys[line];
- unsigned long address = (unsigned long)(void *)buf;
- goldfish_tty_rw(qtty, address, count, 1);
+ goldfish_tty_rw(qtty, (unsigned long)buf, count, 1);
}
static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
{
struct goldfish_tty *qtty = dev_id;
void __iomem *base = qtty->base;
- unsigned long address;
unsigned char *buf;
u32 count;
@@ -147,8 +145,7 @@ static irqreturn_t goldfish_tty_interrupt(int irq, void *dev_id)
count = tty_prepare_flip_string(&qtty->port, &buf, count);
- address = (unsigned long)(void *)buf;
- goldfish_tty_rw(qtty, address, count, 0);
+ goldfish_tty_rw(qtty, (unsigned long)buf, count, 0);
tty_flip_buffer_push(&qtty->port);
return IRQ_HANDLED;
--
2.42.1
