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mISDN: fix sparse warnings

PATCH In review Hannes Eder 1 participant 1 message Dec 9, 2008 Kernel janitors

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Hannes Eder

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PATCH 1/9 mISDN: fix sparse warnings

Impact: Use NULL pointer instead of plain integer

Fix more than 100 sparse warnings:

drivers/isdn/hardware/mISDN/hfcmulti.c:***:**: warning: Using plain integer as NULL pointer drivers/isdn/mISDN/dsp_tones.c:***:**: warning: Using plain integer as NULL pointer drivers/isdn/mISDN/dsp_pipeline.c:***:**: warning: Using plain integer as NULL pointer

Signed-off-by Hannes Eder <[email protected]>
---
 drivers/isdn/hardware/mISDN/hfcmulti.c |    2 +-
 drivers/isdn/mISDN/dsp_pipeline.c      |    2 +-
 drivers/isdn/mISDN/dsp_tones.c         |   90 ++++++++++++++++----------------
 3 files changed, 47 insertions(+), 47 deletions(-)
drivers/isdn/hardware/mISDN/hfcmulti.c +1 -1
index 1eac03f..46684e1 100644
@@ -887,7 +887,7 @@ vpm_echocan_off(struct hfc_multi *hc, int ch)
 static inline void
 hfcmulti_resync(struct hfc_multi *locked, struct hfc_multi *newmaster, int rm)
 {
-	struct hfc_multi *hc, *next, *pcmmaster = 0;
+	struct hfc_multi *hc, *next, *pcmmaster = NULL;
 	u_int *plx_acc_32, pv;
 	u_long flags;
drivers/isdn/mISDN/dsp_pipeline.c +1 -1
index fdc800b..83639be 100644
@@ -249,7 +249,7 @@ int dsp_pipeline_build(struct dsp_pipeline *pipeline, const char *cfg)
 		name = strsep(&tok, "(");
 		args = strsep(&tok, ")");
 		if (args && !*args)
-			args = 0;
+			args = NULL;
 
 		list_for_each_entry_safe(entry, n, &dsp_elements, list)
 			if (!strcmp(entry->elem->name, name)) {
drivers/isdn/mISDN/dsp_tones.c +45 -45

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