staging: speakup: remove NULL comparison

This was done using cocccinelle script:
@@
identifier arg;
@@

-arg==NULL
+!arg

Signed-off-by: Aastha Gupta <aastha.gupta4104@gmail.com>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 938a0aed7de56fe7be2e5ed97a7cb559b0549fd3..e215d05fcffe34cefef4c5f4cdaa72522eabb9ac 100644 (file)
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -2096,7 +2096,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
        u_char shift_info, offset;
        int ret = 0;
 
-       if (synth == NULL)
+       if (!synth)
                return 0;
 
        spin_lock_irqsave(&speakup_info.spinlock, flags);