i2c: cadence: Remove the suspended flag

The suspended flag is a flag holding the device's PM status.
The runtime framework does that for us.
Use pm_runtime_suspended call instead.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index d54ad46..6b08d16 100644 (file)
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -131,7 +131,6 @@
  * @xfer_done:         Transfer complete status
  * @p_send_buf:                Pointer to transmit buffer
  * @p_recv_buf:                Pointer to receive buffer
- * @suspended:         Flag holding the device's PM status
  * @send_count:                Number of bytes still expected to send
  * @recv_count:                Number of bytes still expected to receive
  * @curr_recv_count:   Number of bytes to be received in current transfer
@@ -152,7 +151,6 @@ struct cdns_i2c {
        struct completion xfer_done;
        unsigned char *p_send_buf;
        unsigned char *p_recv_buf;
-       u8 suspended;
        unsigned int send_count;
        unsigned int recv_count;
        unsigned int curr_recv_count;
@@ -776,7 +774,7 @@ static int cdns_i2c_clk_notifier_cb(struct notifier_block *nb, unsigned long
        struct clk_notifier_data *ndata = data;
        struct cdns_i2c *id = to_cdns_i2c(nb);
 
-       if (id->suspended)
+       if (pm_runtime_suspended(id->dev))
                return NOTIFY_OK;
 
        switch (event) {
@@ -830,7 +828,6 @@ static int __maybe_unused cdns_i2c_runtime_suspend(struct device *dev)
        struct cdns_i2c *xi2c = platform_get_drvdata(pdev);
 
        clk_disable(xi2c->clk);
-       xi2c->suspended = 1;
 
        return 0;
 }
@@ -855,8 +852,6 @@ static int __maybe_unused cdns_i2c_runtime_resume(struct device *dev)
                return ret;
        }
 
-       xi2c->suspended = 0;
-
        return 0;
 }