scpi_visa.c: Minor cosmetics.

[libsigrok.git] / hardware / common / scpi_visa.c

diff --git a/hardware/common/scpi_visa.c b/hardware/common/scpi_visa.c
index 07d4b9a054d858795c537e3766e3ec0a587faf55..0bf6d2a064eab99dc0b100a436e030eeb67b8ece 100644 (file)
--- a/hardware/common/scpi_visa.c
+++ b/hardware/common/scpi_visa.c
@@ -41,7 +41,7 @@ static int scpi_visa_dev_inst_new(void *priv, const char *resource,
 
        if (!params || !params[1]) {
                sr_err("Invalid parameters.");
-               return SR_ERR;
+               return SR_ERR_BUG;
        }
 
        vscpi->resource = g_strdup(params[1]);
@@ -58,8 +58,7 @@ static int scpi_visa_open(void *priv)
                return SR_ERR;
        }
 
-       if (viOpen(vscpi->rmgr, vscpi->resource, VI_NO_LOCK, 0, &vscpi->vi) != VI_SUCCESS)
-       {
+       if (viOpen(vscpi->rmgr, vscpi->resource, VI_NO_LOCK, 0, &vscpi->vi) != VI_SUCCESS) {
                sr_err("Cannot open resource.");
                return SR_ERR;
        }
@@ -80,7 +79,7 @@ static int scpi_visa_source_remove(void *priv)
 {
        (void) priv;
 
-       return sr_source_remove(-1);;
+       return sr_source_remove(-1);
 }
 
 static int scpi_visa_send(void *priv, const char *command)
@@ -118,9 +117,8 @@ static int scpi_visa_read_data(void *priv, char *buf, int maxlen)
        struct scpi_visa *vscpi = priv;
        ViUInt32 count;
 
-       if (viRead(vscpi->vi, (ViBuf) buf, maxlen, &count) != VI_SUCCESS)
-       {
-               sr_err("Read failed");
+       if (viRead(vscpi->vi, (ViBuf) buf, maxlen, &count) != VI_SUCCESS) {
+               sr_err("Read failed.");
                return SR_ERR;
        }
 
@@ -133,7 +131,7 @@ static int scpi_visa_read_complete(void *priv)
        ViUInt16 status;
 
        if (viReadSTB(vscpi->vi, &status) != VI_SUCCESS) {
-               sr_err("Failed to read status");
+               sr_err("Failed to read status.");
                return SR_ERR;
        }