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Re: [v5.1] ucc_fast: Fix to avoid IS_ERR_VALUE abuses and dead code on 64bit systems.

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On Friday 05 August 2016 02:01 AM, Arnd Bergmann wrote:
On Thursday, August 4, 2016 10:22:43 PM CEST Arvind Yadav wrote:
index df8ea79..ada9070 100644
--- a/include/soc/fsl/qe/ucc_fast.h
+++ b/include/soc/fsl/qe/ucc_fast.h
@@ -165,10 +165,12 @@ struct ucc_fast_private {
         int stopped_tx;         /* Whether channel has been stopped for Tx
                                    (STOP_TX, etc.) */
         int stopped_rx;         /* Whether channel has been stopped for Rx */
-       u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx
-                                                   virtual fifo */
-       u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx
-                                                   virtual fifo */
+       unsigned long ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of
+                                                           * Tx virtual fifo
+                                                           */
+       unsigned long ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of
+                                                           * Rx virtual fifo
+                                                           */
  #ifdef STATISTICS
         u32 tx_frames;          /* Transmitted frames counter. */
         u32 rx_frames;          /* Received frames counter (only frames

This change seems ok, but what about the other u32 variables in ucc_geth.c
that get checked for IS_ERR_VALUE?

	Arnd
I have send separate patch for ucc_geth ans ucc_slow.
-Arvind

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