[PATCH v2 3/3] staging: gdm72xx: Minor cleanup

[Michalis Pappas]

Replaced comparisons on jiffies values with wrap-safe functions.

Signed-off-by: Michalis Pappas <mpap...@fastmail.fm>
---
 drivers/staging/gdm72xx/gdm_usb.c   | 2 +-
 drivers/staging/gdm72xx/sdio_boot.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/gdm72xx/gdm_usb.c 
b/drivers/staging/gdm72xx/gdm_usb.c
index 20539d8..9ddf8f5 100644
--- a/drivers/staging/gdm72xx/gdm_usb.c
+++ b/drivers/staging/gdm72xx/gdm_usb.c
@@ -730,7 +730,7 @@ static int k_mode_thread(void *arg)
                        spin_unlock_irqrestore(&k_lock, flags2);
 
                        expire = jiffies + K_WAIT_TIME;
-                       while (jiffies < expire)
+                       while (time_before(jiffies, expire))
                                schedule_timeout(K_WAIT_TIME);
 
                        spin_lock_irqsave(&rx->lock, flags);
diff --git a/drivers/staging/gdm72xx/sdio_boot.c 
b/drivers/staging/gdm72xx/sdio_boot.c
index cbe5dcf..2c02842 100644
--- a/drivers/staging/gdm72xx/sdio_boot.c
+++ b/drivers/staging/gdm72xx/sdio_boot.c
@@ -41,11 +41,11 @@ static u8 *tx_buf;
 
 static int ack_ready(struct sdio_func *func)
 {
-       unsigned long start = jiffies;
+       unsigned long wait = jiffies + HZ;
        u8 val;
        int ret;
 
-       while ((jiffies - start) < HZ) {
+       while (time_before(jiffies, wait)) {
                val = sdio_readb(func, 0x13, &ret);
                if (val & 0x01)
                        return 1;
-- 
1.7.12.1

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