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Subject[PATCH v2 13/21] staging: rtl8192e: Fix PREFER_PR_LEVEL warnings
Date
Fix most of remaining PREFER_PR_LEVEL warnings in rtllib.
Replace printk() with pr_* where possible.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
---
drivers/staging/rtl8192e/rtllib.h | 4 +-
drivers/staging/rtl8192e/rtllib_crypt.c | 17 ++++----
drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 59 +++++++++++-----------------
drivers/staging/rtl8192e/rtllib_rx.c | 4 +-
4 files changed, 34 insertions(+), 50 deletions(-)

diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
index 472e880..fd7b7a5 100644
--- a/drivers/staging/rtl8192e/rtllib.h
+++ b/drivers/staging/rtl8192e/rtllib.h
@@ -685,13 +685,13 @@ extern u32 rtllib_debug_level;
#define RTLLIB_DEBUG(level, fmt, args...) \
do { \
if (rtllib_debug_level & (level)) \
- printk(KERN_DEBUG "rtllib: " fmt, ## args); \
+ pr_debug("rtllib: " fmt, ## args); \
} while (0)

#define RTLLIB_DEBUG_DATA(level, data, datalen) \
do { \
if ((rtllib_debug_level & (level)) == (level)) { \
- printk(KERN_DEBUG "rtllib: %s()\n", __func__); \
+ pr_debug("rtllib: %s()\n", __func__); \
print_hex_dump_bytes(KERN_DEBUG, DUMP_PREFIX_NONE, \
data, datalen); \
} \
diff --git a/drivers/staging/rtl8192e/rtllib_crypt.c b/drivers/staging/rtl8192e/rtllib_crypt.c
index 1e6ae9b..80711ee 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt.c
@@ -62,9 +62,8 @@ void rtllib_crypt_deinit_handler(unsigned long data)
spin_lock_irqsave(info->lock, flags);
rtllib_crypt_deinit_entries(info, 0);
if (!list_empty(&info->crypt_deinit_list)) {
- printk(KERN_DEBUG
- "%s: entries remaining in delayed crypt deletion list\n",
- info->name);
+ pr_debug("%s: entries remaining in delayed crypt deletion list\n",
+ info->name);
info->crypt_deinit_timer.expires = jiffies + HZ;
add_timer(&info->crypt_deinit_timer);
}
@@ -118,8 +117,7 @@ int rtllib_register_crypto_ops(struct lib80211_crypto_ops *ops)
list_add(&alg->list, &hcrypt->algs);
spin_unlock_irqrestore(&hcrypt->lock, flags);

- printk(KERN_DEBUG "rtllib_crypt: registered algorithm '%s'\n",
- ops->name);
+ pr_debug("rtllib_crypt: registered algorithm '%s'\n", ops->name);

return 0;
}
@@ -147,8 +145,8 @@ int rtllib_unregister_crypto_ops(struct lib80211_crypto_ops *ops)
spin_unlock_irqrestore(&hcrypt->lock, flags);

if (del_alg) {
- printk(KERN_DEBUG "rtllib_crypt: unregistered algorithm '%s'\n",
- ops->name);
+ pr_debug("rtllib_crypt: unregistered algorithm '%s'\n",
+ ops->name);
kfree(del_alg);
}

@@ -239,9 +237,8 @@ void __exit rtllib_crypto_deinit(void)
struct rtllib_crypto_alg *alg =
(struct rtllib_crypto_alg *) ptr;
list_del(ptr);
- printk(KERN_DEBUG
- "rtllib_crypt: unregistered algorithm '%s' (deinit)\n",
- alg->ops->name);
+ pr_debug("rtllib_crypt: unregistered algorithm '%s' (deinit)\n",
+ alg->ops->name);
kfree(alg);
}

diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index c3eed40..8fe2ec2 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -66,8 +66,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm_arc4)) {
- printk(KERN_DEBUG
- "rtllib_crypt_tkip: could not allocate crypto API arc4\n");
+ pr_debug("rtllib_crypt_tkip: could not allocate crypto API arc4\n");
priv->tx_tfm_arc4 = NULL;
goto fail;
}
@@ -75,8 +74,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->tx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->tx_tfm_michael)) {
- printk(KERN_DEBUG
- "rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
+ pr_debug("rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
priv->tx_tfm_michael = NULL;
goto fail;
}
@@ -84,8 +82,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->rx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->rx_tfm_arc4)) {
- printk(KERN_DEBUG
- "rtllib_crypt_tkip: could not allocate crypto API arc4\n");
+ pr_debug("rtllib_crypt_tkip: could not allocate crypto API arc4\n");
priv->rx_tfm_arc4 = NULL;
goto fail;
}
@@ -93,8 +90,7 @@ static void *rtllib_tkip_init(int key_idx)
priv->rx_tfm_michael = crypto_alloc_hash("michael_mic", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(priv->rx_tfm_michael)) {
- printk(KERN_DEBUG
- "rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
+ pr_debug("rtllib_crypt_tkip: could not allocate crypto API michael_mic\n");
priv->rx_tfm_michael = NULL;
goto fail;
}
@@ -401,24 +397,21 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
keyidx = pos[3];
if (!(keyidx & (1 << 5))) {
if (net_ratelimit()) {
- printk(KERN_DEBUG
- "TKIP: received packet without ExtIV flag from %pM\n",
- hdr->addr2);
+ pr_debug("TKIP: received packet without ExtIV flag from %pM\n",
+ hdr->addr2);
}
return -2;
}
keyidx >>= 6;
if (tkey->key_idx != keyidx) {
- printk(KERN_DEBUG
- "TKIP: RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
- tkey->key_idx, keyidx, priv);
+ pr_debug("TKIP: RX tkey->key_idx=%d frame keyidx=%d priv=%p\n",
+ tkey->key_idx, keyidx, priv);
return -6;
}
if (!tkey->key_set) {
if (net_ratelimit()) {
- printk(KERN_DEBUG
- "TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
- hdr->addr2, keyidx);
+ pr_debug("TKIP: received packet from %pM with keyid=%d that does not have a configured key\n",
+ hdr->addr2, keyidx);
}
return -3;
}
@@ -431,10 +424,9 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
(iv32 == tkey->rx_iv32 && iv16 <= tkey->rx_iv16)) &&
tkey->initialized) {
if (net_ratelimit()) {
- printk(KERN_DEBUG
- "TKIP: replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n",
- hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
- iv32, iv16);
+ pr_debug("TKIP: replay detected: STA= %pM previous TSC %08x%04x received TSC %08x%04x\n",
+ hdr->addr2, tkey->rx_iv32, tkey->rx_iv16,
+ iv32, iv16);
}
tkey->dot11RSNAStatsTKIPReplays++;
return -4;
@@ -455,9 +447,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
crypto_blkcipher_setkey(tkey->rx_tfm_arc4, rc4key, 16);
if (crypto_blkcipher_decrypt(&desc, &sg, &sg, plen + 4)) {
if (net_ratelimit()) {
- printk(KERN_DEBUG
- ": TKIP: failed to decrypt received packet from %pM\n",
- hdr->addr2);
+ pr_debug(": TKIP: failed to decrypt received packet from %pM\n",
+ hdr->addr2);
}
return -7;
}
@@ -477,9 +468,8 @@ static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv)
tkey->rx_phase1_done = 0;
}
if (net_ratelimit()) {
- printk(KERN_DEBUG
- "TKIP: ICV error detected: STA= %pM\n",
- hdr->addr2);
+ pr_debug("TKIP: ICV error detected: STA= %pM\n",
+ hdr->addr2);
}
tkey->dot11RSNAStatsTKIPICVErrors++;
return -5;
@@ -564,9 +554,8 @@ static int rtllib_michael_mic_add(struct sk_buff *skb, int hdr_len, void *priv)
hdr = (struct rtllib_hdr_4addr *) skb->data;

if (skb_tailroom(skb) < 8 || skb->len < hdr_len) {
- printk(KERN_DEBUG
- "Invalid packet for Michael MIC add (tailroom=%d hdr_len=%d skb->len=%d)\n",
- skb_tailroom(skb), hdr_len, skb->len);
+ pr_debug("Invalid packet for Michael MIC add (tailroom=%d hdr_len=%d skb->len=%d)\n",
+ skb_tailroom(skb), hdr_len, skb->len);
return -1;
}

@@ -628,12 +617,10 @@ static int rtllib_michael_mic_verify(struct sk_buff *skb, int keyidx,
struct rtllib_hdr_4addr *hdr;

hdr = (struct rtllib_hdr_4addr *) skb->data;
- printk(KERN_DEBUG
- "%s: Michael MIC verification failed for MSDU from %pM keyidx=%d\n",
- skb->dev ? skb->dev->name : "N/A", hdr->addr2,
- keyidx);
- printk(KERN_DEBUG "%d\n",
- memcmp(mic, skb->data + skb->len - 8, 8) != 0);
+ pr_debug("%s: Michael MIC verification failed for MSDU from %pM keyidx=%d\n",
+ skb->dev ? skb->dev->name : "N/A", hdr->addr2,
+ keyidx);
+ pr_debug("%d\n", memcmp(mic, skb->data + skb->len - 8, 8) != 0);
if (skb->dev) {
pr_info("skb->dev != NULL\n");
rtllib_michael_mic_failure(skb->dev, hdr, keyidx);
diff --git a/drivers/staging/rtl8192e/rtllib_rx.c b/drivers/staging/rtl8192e/rtllib_rx.c
index 0030f33..3118ef5 100644
--- a/drivers/staging/rtl8192e/rtllib_rx.c
+++ b/drivers/staging/rtl8192e/rtllib_rx.c
@@ -344,8 +344,8 @@ rtllib_rx_frame_decrypt_msdu(struct rtllib_device *ieee, struct sk_buff *skb,
res = crypt->ops->decrypt_msdu(skb, keyidx, hdrlen, crypt->priv);
atomic_dec(&crypt->refcnt);
if (res < 0) {
- printk(KERN_DEBUG "%s: MSDU decryption/MIC verification failed (SA= %pM keyidx=%d)\n",
- ieee->dev->name, hdr->addr2, keyidx);
+ pr_debug("%s: MSDU decryption/MIC verification failed (SA= %pM keyidx=%d)\n",
+ ieee->dev->name, hdr->addr2, keyidx);
return -1;
}

--
1.8.4.1


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