fix warning

hathach · hathach · commit 4558cccaade5 · 2021-05-25T12:37:16.000+07:00
diff --git a/examples/MassStorage/msc_sd/msc_sd.ino b/examples/MassStorage/msc_sd/msc_sd.ino
@@ -90,6 +90,7 @@ int32_t msc_read_cb (uint32_t lba, void* buffer, uint32_t bufsize)
 // return number of written bytes (must be multiple of block size)
 int32_t msc_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize)
 {
+  (void) bufsize;
   return card.writeBlock(lba, buffer) ? 512 : -1;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -90,6 +90,7 @@ int32_t msc_read_cb (uint32_t lba, void* buffer, uint32_t bufsize)`
`90`	`90`	`// return number of written bytes (must be multiple of block size)`
`91`	`91`	`int32_t msc_write_cb (uint32_t lba, uint8_t* buffer, uint32_t bufsize)`
`92`	`92`	`{`
	`93`	`+ (void) bufsize;`
`93`	`94`	`return card.writeBlock(lba, buffer) ? 512 : -1;`
`94`	`95`	`}`
`95`	`96`