misc: mic: Fix build issues in sample daemon.

Specifying gcc format function attribute for mpsslog(..) and
building on 32 bit systems exposed a few build issues in the
sample MIC daemon which are fixed by this patch. Some of these
changes were authored by Joe Perches @
https://lkml.org/lkml/2013/9/27/419

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Caz Yokoyama <Caz.Yokoyama@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 12 insertions, 11 deletions

diff --git a/Documentation/mic/mpssd/mpssd.c b/Documentation/mic/mpssd/mpssd.c
index f9327a29ae4c..82c6bc2e3cb6 100644
--- a/Documentation/mic/mpssd/mpssd.c
+++ b/Documentation/mic/mpssd/mpssd.c
@@ -362,9 +362,9 @@ static inline void verify_out_len(struct mic_info *mic,
         struct mic_copy_desc *copy)
 {
         if (copy->out_len != sum_iovec_len(copy)) {
-                mpsslog("%s %s %d BUG copy->out_len 0x%x len 0x%x\n",
+                mpsslog("%s %s %d BUG copy->out_len 0x%x len 0x%zx\n",
                         mic->name, __func__, __LINE__,
-                                copy->out_len, sum_iovec_len(copy));
+                        copy->out_len, sum_iovec_len(copy));
                 assert(copy->out_len == sum_iovec_len(copy));
         }
 }
@@ -377,7 +377,7 @@ disp_iovec(struct mic_info *mic, struct mic_copy_desc *copy,
         int i;
 
         for (i = 0; i < copy->iovcnt; i++)
-                mpsslog("%s %s %d copy->iov[%d] addr %p len 0x%lx\n",
+                mpsslog("%s %s %d copy->iov[%d] addr %p len 0x%zx\n",
                         mic->name, s, line, i,
                         copy->iov[i].iov_base, copy->iov[i].iov_len);
 }
@@ -630,7 +630,7 @@ virtio_net(void *arg)
                                 disp_iovec(mic, &copy, __func__, __LINE__);
                                 mpsslog("%s %s %d read failed %s ", mic->name,
                                         __func__, __LINE__, strerror(errno));
-                                mpsslog("cnt %d sum %d\n",
+                                mpsslog("cnt %d sum %zd\n",
                                         copy.iovcnt, sum_iovec_len(&copy));
                         }
                 }
@@ -680,8 +680,8 @@ virtio_net(void *arg)
                                         if (len != sum_iovec_len(&copy)) {
                                                 mpsslog("Tun write failed %s ",
                                                         strerror(errno));
-                                                mpsslog("len 0x%x ", len);
-                                                mpsslog("read_len 0x%x\n",
+                                                mpsslog("len 0x%zx ", len);
+                                                mpsslog("read_len 0x%zx\n",
                                                         sum_iovec_len(&copy));
                                         } else {
 #ifdef DEBUG
@@ -827,7 +827,7 @@ virtio_console(void *arg)
                                 mpsslog("%s %s %d read failed %s ",
                                         mic->name, __func__, __LINE__,
                                         strerror(errno));
-                                mpsslog("cnt %d sum %d\n",
+                                mpsslog("cnt %d sum %zd\n",
                                         copy.iovcnt, sum_iovec_len(&copy));
                         }
                 }
@@ -859,8 +859,8 @@ virtio_console(void *arg)
                                         if (len != sum_iovec_len(&copy)) {
                                                 mpsslog("Tun write failed %s ",
                                                         strerror(errno));
-                                                mpsslog("len 0x%x ", len);
-                                                mpsslog("read_len 0x%x\n",
+                                                mpsslog("len 0x%zx ", len);
+                                                mpsslog("read_len 0x%zx\n",
                                                         sum_iovec_len(&copy));
                                         } else {
 #ifdef DEBUG
@@ -953,7 +953,7 @@ set_backend_file(struct mic_info *mic)
                 return false;
         mic->mic_virtblk.backend_file = malloc(strlen(evv) + 1);
         if (mic->mic_virtblk.backend_file == NULL) {
-                mpsslog("can't allocate memory\n", mic->name, mic->id);
+                mpsslog("%s %d can't allocate memory\n", mic->name, mic->id);
                 return false;
         }
         strcpy(mic->mic_virtblk.backend_file, evv + 1);
@@ -1026,7 +1026,7 @@ close_backend(struct mic_info *mic)
 static bool
 start_virtblk(struct mic_info *mic, struct mic_vring *vring)
 {
-        if (((__u64)&virtblk_dev_page.blk_config % 8) != 0) {
+        if (((unsigned long)&virtblk_dev_page.blk_config % 8) != 0) {
                 mpsslog("%s: blk_config is not 8 byte aligned.\n",
                         mic->name);
                 return false;
diff --git a/Documentation/mic/mpssd/mpssd.h b/Documentation/mic/mpssd/mpssd.h
index b6dee38ca5b1..ccd589ff9146 100644
--- a/Documentation/mic/mpssd/mpssd.h
+++ b/Documentation/mic/mpssd/mpssd.h
@@ -94,6 +94,7 @@ struct mic_info {
         struct mic_info *next;
 };
 
+__attribute__((format(printf, 1, 2)))
 void mpsslog(char *format, ...);
 char *readsysfs(char *dir, char *entry);
 int setsysfs(char *dir, char *entry, char *value);